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28960966932 = 22337170938167
BaseRepresentation
bin11010111110001101…
…010100100100010100
32202202100011112221220
4122332031110210110
5433303001420212
621145434010340
72043452104632
oct327615244424
982670145856
1028960966932
1111311790117
125742b769b0
13296703c531
14158a45a352
15b477d738c
hex6be354914

28960966932 has 48 divisors (see below), whose sum is σ = 69444385920. Its totient is φ = 9387004032.

The previous prime is 28960966919. The next prime is 28960966943. The reversal of 28960966932 is 23966906982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739713 + ... + 777879.

It is an arithmetic number, because the mean of its divisors is an integer number (1446758040).

Almost surely, 228960966932 is an apocalyptic number.

It is an amenable number.

28960966932 is an abundant number, since it is smaller than the sum of its proper divisors (40483418988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28960966932 is a wasteful number, since it uses less digits than its factorization.

28960966932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39920 (or 39918 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 28960966932 in words is "twenty-eight billion, nine hundred sixty million, nine hundred sixty-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1709 3418 5127 6836 10254 20508 38167 63233 76334 114501 126466 152668 189699 229002 252932 379398 458004 758796 1412179 2824358 4236537 5648716 8473074 16946148 65227403 130454806 195682209 260909612 391364418 782728836 2413413911 4826827822 7240241733 9653655644 14480483466 28960966932