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13376268032 = 28176734567
BaseRepresentation
bin11000111010100100…
…11010011100000000
31021112012210211011112
430131102122130000
5204343311034112
610051151502452
7652322254661
oct143522323400
937465724145
1013376268032
115744611176
122713827a28
1313523242ca
1490c713368
155344c8a22
hex31d49a700

13376268032 has 72 divisors (see below), whose sum is σ = 28319096736. Its totient is φ = 6283984896.

The previous prime is 13376268001. The next prime is 13376268097. The reversal of 13376268032 is 23086267331.

It is a congruent number.

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, 2926613 + ... + 2931179.

It is an arithmetic number, because the mean of its divisors is an integer number (393320788).

Almost surely, 213376268032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13376268032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14159548368).

13376268032 is an abundant number, since it is smaller than the sum of its proper divisors (14942828704).

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

13376268032 is an equidigital number, since it uses as much as digits as its factorization.

13376268032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 13376268032 in words is "thirteen billion, three hundred seventy-six million, two hundred sixty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 673 1088 1346 2176 2692 4352 4567 5384 9134 10768 11441 18268 21536 22882 36536 43072 45764 73072 77639 86144 91528 146144 155278 172288 183056 292288 310556 366112 584576 621112 732224 1169152 1242224 1464448 2484448 2928896 3073591 4968896 6147182 9937792 12294364 19875584 24588728 49177456 52251047 98354912 104502094 196709824 209004188 393419648 418008376 786839296 836016752 1672033504 3344067008 6688134016 13376268032