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12795841928545 = 513232596307363
BaseRepresentation
bin1011101000110100001110…
…0111001101110101100001
31200022021022020001221001121
42322031003213031311201
53134121341013203140
643114154552332241
72460316614543154
oct272150347156541
950267266057047
1012795841928545
1140937601aaa05
121527b056a4081
1371a848080b40
14323471a03c9b
15172cb116664a
hexba3439cdd61

12795841928545 has 48 divisors (see below), whose sum is σ = 17579380351680. Its totient is φ = 8885206078848.

The previous prime is 12795841928533. The next prime is 12795841928593. The reversal of 12795841928545 is 54582914859721.

It is not a de Polignac number, because 12795841928545 - 237 = 12658402975073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1124967 + ... + 5182396.

It is an arithmetic number, because the mean of its divisors is an integer number (366237090660).

Almost surely, 212795841928545 is an apocalyptic number.

It is an amenable number.

12795841928545 is a deficient number, since it is larger than the sum of its proper divisors (4783538423135).

12795841928545 is a wasteful number, since it uses less digits than its factorization.

12795841928545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307486 (or 6307463 counting only the distinct ones).

The product of its digits is 290304000, while the sum is 70.

The spelling of 12795841928545 in words is "twelve trillion, seven hundred ninety-five billion, eight hundred forty-one million, nine hundred twenty-eight thousand, five hundred forty-five".

Divisors: 1 5 13 23 59 65 115 295 299 529 767 1357 1495 2645 3835 6785 6877 17641 31211 34385 88205 156055 405743 2028715 6307363 31536815 81995719 145069349 372134417 409978595 725346745 1860672085 1885901537 3336595027 4837747421 8559091591 9429507685 16682975135 24188737105 42795457955 43375735351 111268190683 196859106593 216878676755 556340953415 984295532965 2559168385709 12795841928545