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675993917632 = 261121710349853
BaseRepresentation
bin10011101011001000110…
…00001001100011000000
32101121212011211001121011
421311210120021203000
542033413420331012
61234314115410304
766560521331125
oct11654430114300
92347764731534
10675993917632
11240761a41700
12ab018bb3994
134b990b21287
1424a0ad6474c
15128b67b41a7
hex9d646098c0

675993917632 has 168 divisors, whose sum is σ = 1576381087008. Its totient is φ = 286381793280.

The previous prime is 675993917569. The next prime is 675993917681. The reversal of 675993917632 is 236719399576.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13534818 + ... + 13584670.

It is an arithmetic number, because the mean of its divisors is an integer number (9383220756).

Almost surely, 2675993917632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675993917632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788190543504).

675993917632 is an abundant number, since it is smaller than the sum of its proper divisors (900387169376).

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

675993917632 is a wasteful number, since it uses less digits than its factorization.

675993917632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50007 (or 49986 counting only the distinct ones).

The product of its digits is 115736040, while the sum is 67.

The spelling of 675993917632 in words is "six hundred seventy-five billion, nine hundred ninety-three million, nine hundred seventeen thousand, six hundred thirty-two".