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472772365312864 = 2529796448771897
BaseRepresentation
bin110101101111110111110010…
…0111001001110001101100000
32021222221121010000022220210011
41223133233210321032031200
5443431400301010002424
64353300343140414304
7201403450640633461
oct15337574471161540
92258847100286704
10472772365312864
111277046a8083891
12450365506a7394
13173a53204327b6
1484a6439a6ad68
15399cd62c8d694
hex1adfbe4e4e360

472772365312864 has 48 divisors (see below), whose sum is σ = 975054310977600. Its totient is φ = 225345885133824.

The previous prime is 472772365312861. The next prime is 472772365312903. The reversal of 472772365312864 is 468213563277274.

It is a self number, because there is not a number n which added to its sum of digits gives 472772365312864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472772365312861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224312637 + ... + 3224459260.

It is an arithmetic number, because the mean of its divisors is an integer number (20313631478700).

Almost surely, 2472772365312864 is an apocalyptic number.

It is an amenable number.

472772365312864 is an abundant number, since it is smaller than the sum of its proper divisors (502281945664736).

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

472772365312864 is a wasteful number, since it uses less digits than its factorization.

472772365312864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448772015 (or 6448772007 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 67.

The spelling of 472772365312864 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, three hundred sixty-five million, three hundred twelve thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 29 32 58 79 116 158 232 316 464 632 928 1264 2291 2528 4582 9164 18328 36656 73312 6448771897 12897543794 25795087588 51590175176 103180350352 187014385013 206360700704 374028770026 509452979863 748057540052 1018905959726 1496115080104 2037811919452 2992230160208 4075623838904 5984460320416 8151247677808 14774136416027 16302495355616 29548272832054 59096545664108 118193091328216 236386182656432 472772365312864