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88381020881344 = 261752617879411
BaseRepresentation
bin10100000110000111001111…
…010110101100000111000000
3102120221010212022020200011111
4110012013033112230013000
543041013312321200334
6511545402552253104
724421214042154262
oct2406071726540700
9376833768220144
1088381020881344
11261851a9220a44
129ab4a010a1194
133a413aa058589
1417b7942935b32
15a33ed6e85064
hex5061cf5ac1c0

88381020881344 has 28 divisors (see below), whose sum is σ = 175382111254888. Its totient is φ = 44190252691200.

The previous prime is 88381020881333. The next prime is 88381020881429. The reversal of 88381020881344 is 44318802018388.

It is a happy number.

88381020881344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×883810208813442 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7276999 + ... + 15156409.

Almost surely, 288381020881344 is an apocalyptic number.

It is an amenable number.

88381020881344 is a deficient number, since it is larger than the sum of its proper divisors (87001090373544).

88381020881344 is a wasteful number, since it uses less digits than its factorization.

88381020881344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054684 (or 8054674 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 58.

The spelling of 88381020881344 in words is "eighty-eight trillion, three hundred eighty-one billion, twenty million, eight hundred eighty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 175261 350522 701044 1402088 2804176 5608352 7879411 11216704 15758822 31517644 63035288 126070576 252141152 504282304 1380953451271 2761906902542 5523813805084 11047627610168 22095255220336 44190510440672 88381020881344