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23930559406 = 21397113131641
BaseRepresentation
bin10110010010010111…
…110101101110101110
32021202202120101010001
4112102113311232232
5343002210400111
614554334534514
71505010253525
oct262227655656
967682511101
1023930559406
11a1701a4526
12477a36743a
132344ac5330
1412303214bc
15950d761c1
hex5925f5bae

23930559406 has 64 divisors (see below), whose sum is σ = 39763918656. Its totient is φ = 10734796800.

The previous prime is 23930559383. The next prime is 23930559427. The reversal of 23930559406 is 60495503932.

It is a super-3 number, since 3×239305594063 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37332846 + ... + 37333486.

It is an arithmetic number, because the mean of its divisors is an integer number (621311229).

Almost surely, 223930559406 is an apocalyptic number.

23930559406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23930559406 is a deficient number, since it is larger than the sum of its proper divisors (15833359250).

23930559406 is a wasteful number, since it uses less digits than its factorization.

23930559406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 23930559406 in words is "twenty-three billion, nine hundred thirty million, five hundred fifty-nine thousand, four hundred six".

Divisors: 1 2 13 26 97 113 131 194 226 262 641 1261 1282 1469 1703 2522 2938 3406 8333 10961 12707 14803 16666 21922 25414 29606 62177 72433 83971 124354 142493 144866 165191 167942 192439 284986 330382 384878 808301 941629 1091623 1435891 1616602 1883258 2183246 2871782 7026001 8145187 9488723 14052002 16290374 18666583 18977446 37333166 91338013 105887431 123353399 182676026 211774862 246706798 920406131 1840812262 11965279703 23930559406