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107145262044 = 223215591909081
BaseRepresentation
bin110001111001001011…
…0101111001111011100
3101020120010201021002200
41203302112233033130
53223413141341134
6121115530451500
710512105462162
oct1436226571734
9336503637080
10107145262044
1141492786247
1218922893b90
13a146c45b52
145285dd1232
152bc1699499
hex18f25af3dc

107145262044 has 36 divisors (see below), whose sum is σ = 271013280720. Its totient is φ = 35692159680.

The previous prime is 107145262043. The next prime is 107145262067. The reversal of 107145262044 is 440262541701.

107145262044 is a `hidden beast` number, since 1 + 0 + 71 + 4 + 526 + 20 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1071452620442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107145262043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898417 + ... + 1010664.

Almost surely, 2107145262044 is an apocalyptic number.

It is an amenable number.

107145262044 is an abundant number, since it is smaller than the sum of its proper divisors (163868018676).

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

107145262044 is a wasteful number, since it uses less digits than its factorization.

107145262044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910650 (or 1910645 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 107145262044 in words is "one hundred seven billion, one hundred forty-five million, two hundred sixty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1559 3118 4677 6236 9354 14031 18708 28062 56124 1909081 3818162 5727243 7636324 11454486 17181729 22908972 34363458 68726916 2976257279 5952514558 8928771837 11905029116 17857543674 26786315511 35715087348 53572631022 107145262044