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14891134208 = 28311876403
BaseRepresentation
bin11011101111001010…
…01010110100000000
31102102210021222220012
431313211022310000
5220444112243313
610501344404052
71035005360306
oct156745126400
942383258805
1014891134208
116351725595
122a77016628
131534120022
14a139a6276
155c24acda8
hex37794ad00

14891134208 has 36 divisors (see below), whose sum is σ = 30682958208. Its totient is φ = 7205383680.

The previous prime is 14891134201. The next prime is 14891134211. The reversal of 14891134208 is 80243119841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891134201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930266 + ... + 946137.

Almost surely, 214891134208 is an apocalyptic number.

It is an amenable number.

14891134208 is an abundant number, since it is smaller than the sum of its proper divisors (15791824000).

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

14891134208 is an equidigital number, since it uses as much as digits as its factorization.

14891134208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876450 (or 1876436 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 14891134208 in words is "fourteen billion, eight hundred ninety-one million, one hundred thirty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 992 1984 3968 7936 1876403 3752806 7505612 15011224 30022448 58168493 60044896 116336986 120089792 232673972 240179584 465347944 480359168 930695888 1861391776 3722783552 7445567104 14891134208