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16908320504 = 233872354581
BaseRepresentation
bin11111011111101000…
…00111111011111000
31121122100222200021202
433233310013323320
5234112012224004
611433443553332
71136001232025
oct175764077370
947570880252
1016908320504
1171973404a9
12333a68b848
131796003b9a
14b6585654c
1568e617b1e
hex3efd07ef8

16908320504 has 16 divisors (see below), whose sum is σ = 31704500520. Its totient is φ = 8453787040.

The previous prime is 16908320503. The next prime is 16908320521. The reversal of 16908320504 is 40502380961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16908320503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282494 + ... + 337074.

Almost surely, 216908320504 is an apocalyptic number.

It is an amenable number.

16908320504 is a deficient number, since it is larger than the sum of its proper divisors (14796180016).

16908320504 is a wasteful number, since it uses less digits than its factorization.

16908320504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93310 (or 93306 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 16908320504 in words is "sixteen billion, nine hundred eight million, three hundred twenty thousand, five hundred four".

Divisors: 1 2 4 8 38723 54581 77446 109162 154892 218324 309784 436648 2113540063 4227080126 8454160252 16908320504