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107644330400 = 2552569236477
BaseRepresentation
bin110010001000000011…
…0100010000110100000
3101021211220210120011212
41210100012202012200
53230423422033100
6121241235325252
710530345466025
oct1442006420640
9337756716155
10107644330400
1141719466732
1218a41a50828
13a1c6462b79
1452d23c354c
152c003cb635
hex19101a21a0

107644330400 has 72 divisors (see below), whose sum is σ = 263249674380. Its totient is φ = 42981877760.

The previous prime is 107644330397. The next prime is 107644330457. The reversal of 107644330400 is 4033446701.

It can be written as a sum of positive squares in 6 ways, for example, as 30629200144 + 77015130256 = 175012^2 + 277516^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336962 + ... + 573438.

Almost surely, 2107644330400 is an apocalyptic number.

107644330400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107644330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131624837190).

107644330400 is an abundant number, since it is smaller than the sum of its proper divisors (155605343980).

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

107644330400 is a wasteful number, since it uses less digits than its factorization.

107644330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237066 (or 237053 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 107644330400 in words is "one hundred seven billion, six hundred forty-four million, three hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 569 800 1138 2276 2845 4552 5690 9104 11380 14225 18208 22760 28450 45520 56900 91040 113800 227600 236477 455200 472954 945908 1182385 1891816 2364770 3783632 4729540 5911925 7567264 9459080 11823850 18918160 23647700 37836320 47295400 94590800 134555413 189181600 269110826 538221652 672777065 1076443304 1345554130 2152886608 2691108260 3363885325 4305773216 5382216520 6727770650 10764433040 13455541300 21528866080 26911082600 53822165200 107644330400