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17928325124 = 2214833022307
BaseRepresentation
bin10000101100100111…
…001000100000000100
31201021110022021120122
4100230213020200010
5243204122400444
612123002121112
71203165151313
oct205447104004
951243267518
1017928325124
117670088026
1235841b0198
1318c9426608
14c210d027a
156ede4b4ee
hex42c9c8804

17928325124 has 12 divisors (see below), whose sum is σ = 31395735504. Its totient is φ = 8958114984.

The previous prime is 17928325081. The next prime is 17928325133. The reversal of 17928325124 is 42152382971.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505222 + ... + 1517085.

It is an arithmetic number, because the mean of its divisors is an integer number (2616311292).

Almost surely, 217928325124 is an apocalyptic number.

It is an amenable number.

17928325124 is a deficient number, since it is larger than the sum of its proper divisors (13467410380).

17928325124 is a wasteful number, since it uses less digits than its factorization.

17928325124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023794 (or 3023792 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 17928325124 in words is "seventeen billion, nine hundred twenty-eight million, three hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 1483 2966 5932 3022307 6044614 12089228 4482081281 8964162562 17928325124