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985107431376 = 24328663789683
BaseRepresentation
bin11100101010111001111…
…10100111111111010000
310111011201211102112221100
432111130332213333100
5112120000000301001
62032315131024400
7131112611002425
oct16253476477720
93434654375840
10985107431376
1134a866510742
1213ab0659b100
1371b83a95963
14359725c9d4c
151a9590c3586
hexe55cfa7fd0

985107431376 has 60 divisors (see below), whose sum is σ = 2757254336928. Its totient is φ = 328330823232.

The previous prime is 985107431353. The next prime is 985107431381. The reversal of 985107431376 is 673134701589.

985107431376 is a `hidden beast` number, since 9 + 8 + 510 + 7 + 43 + 13 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852631 + ... + 1642313.

Almost surely, 2985107431376 is an apocalyptic number.

It is an amenable number.

985107431376 is an abundant number, since it is smaller than the sum of its proper divisors (1772146905552).

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

985107431376 is a wasteful number, since it uses less digits than its factorization.

985107431376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798360 (or 798351 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 985107431376 in words is "nine hundred eighty-five billion, one hundred seven million, four hundred thirty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 8663 17326 25989 34652 51978 69304 77967 103956 138608 155934 207912 311868 415824 623736 789683 1247472 1579366 2369049 3158732 4738098 6317464 7107147 9476196 12634928 14214294 18952392 28428588 37904784 56857176 113714352 6841023829 13682047658 20523071487 27364095316 41046142974 54728190632 61569214461 82092285948 109456381264 123138428922 164184571896 246276857844 328369143792 492553715688 985107431376