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107890701968 = 2476917139267
BaseRepresentation
bin110010001111011001…
…0010111011010010000
3101022111002101112102202
41210132302113122100
53231430004430333
6121321520102332
710536426556340
oct1443662273220
9338432345382
10107890701968
11418355412a5
1218ab04649a8
13a235504b6a
145316dd6d20
152c16d455e8
hex191ec97690

107890701968 has 40 divisors (see below), whose sum is σ = 238937093952. Its totient is φ = 46231855488.

The previous prime is 107890701923. The next prime is 107890701991. The reversal of 107890701968 is 869107098701.

It is a super-2 number, since 2×1078907019682 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705071 + ... + 844337.

Almost surely, 2107890701968 is an apocalyptic number.

It is an amenable number.

107890701968 is an abundant number, since it is smaller than the sum of its proper divisors (131046391984).

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

107890701968 is a wasteful number, since it uses less digits than its factorization.

107890701968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146199 (or 146193 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 107890701968 in words is "one hundred seven billion, eight hundred ninety million, seven hundred one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 6917 13834 27668 48419 55336 96838 110672 139267 193676 278534 387352 557068 774704 974869 1114136 1949738 2228272 3899476 7798952 15597904 963309839 1926619678 3853239356 6743168873 7706478712 13486337746 15412957424 26972675492 53945350984 107890701968