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631677027332 = 221317714566773
BaseRepresentation
bin10010011000100101110…
…00101000010000000100
32020101110122202202212202
421030102320220100010
540322133304333312
61202104410534032
763431355066251
oct11142270502004
92211418682782
10631677027332
1122399023a02a
12a250b437318
134774a5b7670
1422805314428
1511670d0d9c2
hex9312e28404

631677027332 has 24 divisors (see below), whose sum is σ = 1260495789336. Its totient is φ = 274393640448.

The previous prime is 631677027301. The next prime is 631677027337. The reversal of 631677027332 is 233720776136.

It can be written as a sum of positive squares in 4 ways, for example, as 2202988096 + 629474039236 = 46936^2 + 793394^2 .

It is not an unprimeable number, because it can be changed into a prime (631677027337) by changing a digit.

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, 357282503 + ... + 357284270.

It is an arithmetic number, because the mean of its divisors is an integer number (52520657889).

Almost surely, 2631677027332 is an apocalyptic number.

It is an amenable number.

631677027332 is a deficient number, since it is larger than the sum of its proper divisors (628818762004).

631677027332 is a wasteful number, since it uses less digits than its factorization.

631677027332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714566807 (or 714566805 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 47.

The spelling of 631677027332 in words is "six hundred thirty-one billion, six hundred seventy-seven million, twenty-seven thousand, three hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 714566773 1429133546 2858267092 9289368049 12147635141 18578736098 24295270282 37157472196 48590540564 157919256833 315838513666 631677027332