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47985160764 = 22329167825679
BaseRepresentation
bin101100101100001000…
…110111001000111100
311120212011112201210110
4230230020313020330
51241233200121024
634013304310020
73316055064612
oct545410671074
9146764481713
1047985160764
1119394410562
129372172310
1346a94cb268
142472cd16b2
1513aca50629
hexb2c23723c

47985160764 has 48 divisors (see below), whose sum is σ = 116519961600. Its totient is φ = 15351005376.

The previous prime is 47985160759. The next prime is 47985160781. The reversal of 47985160764 is 46706158974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354724 + ... + 470955.

It is an arithmetic number, because the mean of its divisors is an integer number (2427499200).

Almost surely, 247985160764 is an apocalyptic number.

It is an amenable number.

47985160764 is an abundant number, since it is smaller than the sum of its proper divisors (68534800836).

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

47985160764 is a wasteful number, since it uses less digits than its factorization.

47985160764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825882 (or 825880 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 47985160764 in words is "forty-seven billion, nine hundred eighty-five million, one hundred sixty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 167 174 334 348 501 668 1002 2004 4843 9686 14529 19372 29058 58116 825679 1651358 2477037 3302716 4954074 9908148 23944691 47889382 71834073 95778764 137888393 143668146 275776786 287336292 413665179 551553572 827330358 1654660716 3998763397 7997526794 11996290191 15995053588 23992580382 47985160764