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8139040848211 = 713231613638287
BaseRepresentation
bin111011001110000010010…
…1000110111100101010011
31001211002021202021022201011
41312130010220313211103
52031322223424120321
625151005043551351
71500012006504520
oct166340450674523
931732252238634
108139040848211
112658825413449
12ab549838b557
1347067b84b900
14201d08754147
15e1aad873ae1
hex76704a37953

8139040848211 has 48 divisors (see below), whose sum is σ = 10567684005888. Its totient is φ = 6129784252800.

The previous prime is 8139040848187. The next prime is 8139040848247. The reversal of 8139040848211 is 1128480409318.

It is not a de Polignac number, because 8139040848211 - 213 = 8139040840019 is a prime.

8139040848211 is a modest number, since divided by 848211 gives 813904 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8139040848271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417910 + ... + 4056196.

It is an arithmetic number, because the mean of its divisors is an integer number (220160083456).

Almost surely, 28139040848211 is an apocalyptic number.

8139040848211 is a deficient number, since it is larger than the sum of its proper divisors (2428643157677).

8139040848211 is a wasteful number, since it uses less digits than its factorization.

8139040848211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638412 (or 3638399 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 8139040848211 in words is "eight trillion, one hundred thirty-nine billion, forty million, eight hundred forty-eight thousand, two hundred eleven".

Divisors: 1 7 13 31 61 91 169 217 403 427 793 1183 1891 2821 5239 5551 10309 13237 24583 36673 72163 172081 319579 2237053 3638287 25468009 47297731 112786897 221935507 331084117 614870503 789508279 1466229661 1553548549 2885161591 4304093521 6880000717 10263607627 19060985593 20196131137 37507100683 48160005019 89440009321 133426899151 262549704781 626080065247 1162720121173 8139040848211