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32068269831 = 31343672691061
BaseRepresentation
bin11101110111011010…
…101111011100000111
310001202220002220012110
4131313122233130013
51011133434113311
622422034152103
72213452540023
oct356732573407
9101686086173
1032068269831
111266677a844
12626b722633
133040a235c0
1417a2dd5383
15c7a4c48a6
hex7776af707

32068269831 has 64 divisors (see below), whose sum is σ = 48043860480. Its totient is φ = 18899274240.

The previous prime is 32068269809. The next prime is 32068269833. The reversal of 32068269831 is 13896286023.

It is not a de Polignac number, because 32068269831 - 26 = 32068269767 is a prime.

It is a super-2 number, since 2×320682698312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32068269833) 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 63 ways as a sum of consecutive naturals, for example, 30224041 + ... + 30225101.

It is an arithmetic number, because the mean of its divisors is an integer number (750685320).

Almost surely, 232068269831 is an apocalyptic number.

32068269831 is a deficient number, since it is larger than the sum of its proper divisors (15975590649).

32068269831 is a wasteful number, since it uses less digits than its factorization.

32068269831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 32068269831 in words is "thirty-two billion, sixty-eight million, two hundred sixty-nine thousand, eight hundred thirty-one".

Divisors: 1 3 13 39 43 67 129 201 269 559 807 871 1061 1677 2613 2881 3183 3497 8643 10491 11567 13793 18023 34701 37453 41379 45623 54069 71087 112359 136869 150371 213261 234299 285409 451113 593099 702897 774989 856227 924131 1779297 2324967 2772393 3056741 3710317 9170223 10074857 11130951 12272587 19122403 30224571 36817761 39737633 57367209 119212899 159543631 248591239 478630893 745773717 822263329 2466789987 10689423277 32068269831