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16398060908 = 2232971124337
BaseRepresentation
bin11110100010110011…
…01000110101101100
31120022210211210201012
433101121220311230
5232040400422113
611311055204352
71120234134515
oct172131506554
946283753635
1016398060908
116a55306959
1232178166b8
131714399028
14b17b8da0c
1565e924aa8
hex3d1668d6c

16398060908 has 12 divisors (see below), whose sum is σ = 28697707752. Its totient is φ = 8198715840.

The previous prime is 16398060907. The next prime is 16398060919. The reversal of 16398060908 is 80906089361.

It is not an unprimeable number, because it can be changed into a prime (16398060901) 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, 69716 + ... + 194052.

It is an arithmetic number, because the mean of its divisors is an integer number (2391475646).

Almost surely, 216398060908 is an apocalyptic number.

It is an amenable number.

16398060908 is a deficient number, since it is larger than the sum of its proper divisors (12299646844).

16398060908 is a wasteful number, since it uses less digits than its factorization.

16398060908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157312 (or 157310 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 16398060908 in words is "sixteen billion, three hundred ninety-eight million, sixty thousand, nine hundred eight".

Divisors: 1 2 4 32971 65942 124337 131884 248674 497348 4099515227 8199030454 16398060908