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107702112400 = 24526122692
BaseRepresentation
bin110010001001110001…
…0111101000010010000
3101021222221112012011221
41210103202331002100
53231033220044100
6121251102014424
710531646564461
oct1442342750220
9337887465157
10107702112400
1141749042153
1218a59277414
13a2054143bc
1452d9d44d68
152c054e201a
hex19138bd090

107702112400 has 135 divisors (see below), whose sum is σ = 264047313153. Its totient is φ = 42217075200.

The previous prime is 107702112379. The next prime is 107702112403. The reversal of 107702112400 is 4211207701.

The square root of 107702112400 is 328180.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 84153368464 + 23548743936 = 290092^2 + 153456^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107702112403) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 400379466 + ... + 400379734.

Almost surely, 2107702112400 is an apocalyptic number.

107702112400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107702112400 is the 328180-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107702112400

107702112400 is an abundant number, since it is smaller than the sum of its proper divisors (156345200753).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107702112400 is an frugal number, since it uses more digits than its factorization.

107702112400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

Multiplying 107702112400 by its sum of digits (25), we get a square (2692552810000 = 16409002).

107702112400 divided by its sum of digits (25) gives a square (4308084496 = 656362).

Multiplying 107702112400 by its product of nonzero digits (784), we get a square (84438456121600 = 91890402).

The spelling of 107702112400 in words is "one hundred seven billion, seven hundred two million, one hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 269 305 400 488 538 610 976 1076 1220 1345 1525 2152 2440 2690 3050 3721 4304 4880 5380 6100 6725 7442 10760 12200 13450 14884 16409 18605 21520 24400 26900 29768 32818 37210 53800 59536 65636 72361 74420 82045 93025 107600 131272 144722 148840 164090 186050 262544 289444 297680 328180 361805 372100 410225 578888 656360 723610 744200 820450 1000949 1157776 1312720 1447220 1488400 1640900 1809025 2001898 2894440 3281800 3618050 4003796 4414021 5004745 5788880 6563600 7236100 8007592 8828042 10009490 14472200 16015184 17656084 20018980 22070105 25023725 28944400 35312168 40037960 44140210 50047450 70624336 80075920 88280420 100094900 110350525 176560840 200189800 220701050 269255281 353121680 400379600 441402100 538510562 882804200 1077021124 1346276405 1765608400 2154042248 2692552810 4308084496 5385105620 6731382025 10770211240 13462764050 21540422480 26925528100 53851056200 107702112400