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107056720 = 2452383701
BaseRepresentation
bin1100110000110…
…00111001010000
321110110001012201
412120120321100
5204401303340
614342332544
72436652501
oct630307120
9243401181
10107056720
1155481331
122ba2a154
1319244794
141030aba8
1595ea79a
hex6618e50

107056720 has 80 divisors (see below), whose sum is σ = 263233152. Its totient is φ = 40409600.

The previous prime is 107056693. The next prime is 107056721. The reversal of 107056720 is 27650701.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1070567202 = 22922282594316800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107056721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152370 + ... + 153070.

Almost surely, 2107056720 is an apocalyptic number.

107056720 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 107056720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131616576).

107056720 is an abundant number, since it is smaller than the sum of its proper divisors (156176432).

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

107056720 is a wasteful number, since it uses less digits than its factorization.

107056720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 107056720 is about 10346.8217342332. The cubic root of 107056720 is about 474.8298116064.

The spelling of 107056720 in words is "one hundred seven million, fifty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 83 92 115 166 184 230 332 368 415 460 664 701 830 920 1328 1402 1660 1840 1909 2804 3320 3505 3818 5608 6640 7010 7636 9545 11216 14020 15272 16123 19090 28040 30544 32246 38180 56080 58183 64492 76360 80615 116366 128984 152720 161230 232732 257968 290915 322460 465464 581830 644920 930928 1163660 1289840 1338209 2327320 2676418 4654640 5352836 6691045 10705672 13382090 21411344 26764180 53528360 107056720