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980431512 = 233103139623
BaseRepresentation
bin111010011100000…
…011001010011000
32112022212002012020
4322130003022120
54001442302022
6241142014440
733203346624
oct7234031230
92468762166
10980431512
11463478785
12234417420
131281782b8
14942d6184
155b11835c
hex3a703298

980431512 has 32 divisors (see below), whose sum is σ = 2453518080. Its totient is φ = 326485280.

The previous prime is 980431499. The next prime is 980431541. The reversal of 980431512 is 215134089.

It is a super-2 number, since 2×9804315122 = 1922491899445212288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4933 + ... + 44555.

It is an arithmetic number, because the mean of its divisors is an integer number (76672440).

Almost surely, 2980431512 is an apocalyptic number.

It is an amenable number.

980431512 is an abundant number, since it is smaller than the sum of its proper divisors (1473086568).

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

980431512 is a wasteful number, since it uses less digits than its factorization.

980431512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40663 (or 40659 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 980431512 is about 31311.8429990954. The cubic root of 980431512 is about 993.4341546940.

The spelling of 980431512 in words is "nine hundred eighty million, four hundred thirty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1031 2062 3093 4124 6186 8248 12372 24744 39623 79246 118869 158492 237738 316984 475476 950952 40851313 81702626 122553939 163405252 245107878 326810504 490215756 980431512