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12572744892068 = 2219592839907819
BaseRepresentation
bin1011011011110101000111…
…1111100011111010100100
31122111221110012122012221202
42312331101333203322210
53121442440143021233
642423501140502032
72435231224166324
oct266752177437244
948457405565852
1012572744892068
1140080867a2409
1214b08229aa918
137027b2858b9a
1431674a1b5284
1516c0a5115be8
hexb6f51fe3ea4

12572744892068 has 48 divisors (see below), whose sum is σ = 23636095392000. Its totient is φ = 5833881763488.

The previous prime is 12572744892013. The next prime is 12572744892073. The reversal of 12572744892068 is 86029844727521.

It is a junction number, because it is equal to n+sod(n) for n = 12572744891995 and 12572744892013.

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, 3684938 + ... + 6222881.

It is an arithmetic number, because the mean of its divisors is an integer number (492418654000).

Almost surely, 212572744892068 is an apocalyptic number.

It is an amenable number.

12572744892068 is a deficient number, since it is larger than the sum of its proper divisors (11063350499932).

12572744892068 is a wasteful number, since it uses less digits than its factorization.

12572744892068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908184 (or 9908182 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 12572744892068 in words is "twelve trillion, five hundred seventy-two billion, seven hundred forty-four million, eight hundred ninety-two thousand, sixty-eight".

Divisors: 1 2 4 19 38 59 76 118 236 283 566 1121 1132 2242 4484 5377 10754 16697 21508 33394 66788 317243 634486 1268972 9907819 19815638 39631276 188248561 376497122 584561321 752994244 1169122642 2338245284 2803912777 5607825554 11106665099 11215651108 22213330198 44426660396 53274342763 106548685526 165430853843 213097371052 330861707686 661723415372 3143186223017 6286372446034 12572744892068