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472707634624660 = 22541337883725447
BaseRepresentation
bin110101101111011001101001…
…0101001001111100010010100
32021222201102000211010020210201
41223132303102221033202110
5443424320213430442120
64353210520041230244
7201365666566105051
oct15336632251174224
92258642024106721
10472707634624660
1112768a200312756
1245025aa6492384
131739c1a588b526
1484a3258bbc028
15399b32508040a
hex1adecd2a4f894

472707634624660 has 48 divisors (see below), whose sum is σ = 993053544852096. Its totient is φ = 189013063336832.

The previous prime is 472707634624613. The next prime is 472707634624769. The reversal of 472707634624660 is 66426436707274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 472707634624592 and 472707634624601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651246057 + ... + 651971503.

It is an arithmetic number, because the mean of its divisors is an integer number (20688615517752).

Almost surely, 2472707634624660 is an apocalyptic number.

It is an amenable number.

472707634624660 is an abundant number, since it is smaller than the sum of its proper divisors (520345910227436).

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

472707634624660 is a wasteful number, since it uses less digits than its factorization.

472707634624660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737472 (or 737470 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 64.

The spelling of 472707634624660 in words is "four hundred seventy-two trillion, seven hundred seven billion, six hundred thirty-four million, six hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4133 7883 8266 15766 16532 20665 31532 39415 41330 78830 82660 157660 725447 1450894 2901788 3627235 7254470 14508940 32580439 65160878 130321756 162902195 325804390 651608780 2998272451 5718698701 5996544902 11437397402 11993089804 14991362255 22874794804 28593493505 29982724510 57186987010 59965449020 114373974020 23635381731233 47270763462466 94541526924932 118176908656165 236353817312330 472707634624660