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88415613042 = 231953110313267
BaseRepresentation
bin101001001010111111…
…0110011000001110010
322110012211120111210220
41102111332303001302
52422033344104132
6104341221233510
76250010211411
oct1222576630162
9273184514726
1088415613042
1134551343789
1215176262896
1384507c4bc3
1443ca70d478
152477213a2c
hex1495fb3072

88415613042 has 64 divisors (see below), whose sum is σ = 189836421120. Its totient is φ = 27367015104.

The previous prime is 88415612993. The next prime is 88415613119. The reversal of 88415613042 is 24031651488.

It is a happy number.

It is a super-4 number, since 4×884156130424 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88415612985 and 88415613003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6657693 + ... + 6670959.

It is an arithmetic number, because the mean of its divisors is an integer number (2966194080).

Almost surely, 288415613042 is an apocalyptic number.

88415613042 is an abundant number, since it is smaller than the sum of its proper divisors (101420808078).

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

88415613042 is a wasteful number, since it uses less digits than its factorization.

88415613042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 88415613042 in words is "eighty-eight billion, four hundred fifteen million, six hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 1103 2014 2206 3021 3309 6042 6618 13267 20957 26534 39801 41914 58459 62871 79602 116918 125742 175377 252073 350754 504146 703151 756219 1110721 1406302 1512438 2109453 2221442 3332163 4218906 6664326 13359869 14633501 26719738 29267002 40079607 43900503 80159214 87801006 278036519 556073038 775575553 834109557 1551151106 1668219114 2326726659 4653453318 14735935507 29471871014 44207806521 88415613042