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880731966930 = 235208791406089
BaseRepresentation
bin11001101000011111011…
…01110100110111010010
310010012022201120120211220
430310033231310313102
5103412214340420210
61512334102345510
7120426234125004
oct14641755646722
93105281516756
10880731966930
1130a575264422
1212283742b296
136508b933bca
14308b03da374
1517d9ab99c70
hexcd0fb74dd2

880731966930 has 32 divisors (see below), whose sum is σ = 2113859462400. Its totient is φ = 234850442112.

The previous prime is 880731966923. The next prime is 880731966949. The reversal of 880731966930 is 39669137088.

It is a super-2 number, since 2×8807319669302 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76675 + ... + 1329414.

It is an arithmetic number, because the mean of its divisors is an integer number (66058108200).

Almost surely, 2880731966930 is an apocalyptic number.

880731966930 is an abundant number, since it is smaller than the sum of its proper divisors (1233127495470).

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

880731966930 is a wasteful number, since it uses less digits than its factorization.

880731966930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426978.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 880731966930 in words is "eight hundred eighty billion, seven hundred thirty-one million, nine hundred sixty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 20879 41758 62637 104395 125274 208790 313185 626370 1406089 2812178 4218267 7030445 8436534 14060890 21091335 42182670 29357732231 58715464462 88073196693 146788661155 176146393386 293577322310 440365983465 880731966930