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12745260790274 = 211378677168547
BaseRepresentation
bin1011100101110111110010…
…1111011111001000000010
31200010102202010201212121002
42321131330233133020002
53132304243230242044
643035031511132002
72453546305136555
oct271357457371002
950112663655532
1012745260790274
1140742644a20a1
12151a14a074002
13715b46aba81c
14320c3403a69c
1517180077c74e
hexb977cbdf202

12745260790274 has 16 divisors (see below), whose sum is σ = 19289530397088. Its totient is φ = 6315431677632.

The previous prime is 12745260790217. The next prime is 12745260790307. The reversal of 12745260790274 is 47209706254721.

It is a super-2 number, since 2×127452607902742 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806332 + ... + 5362215.

It is an arithmetic number, because the mean of its divisors is an integer number (1205595649818).

Almost surely, 212745260790274 is an apocalyptic number.

12745260790274 is a deficient number, since it is larger than the sum of its proper divisors (6544269606814).

12745260790274 is a wasteful number, since it uses less digits than its factorization.

12745260790274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176529.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 12745260790274 in words is "twelve trillion, seven hundred forty-five billion, two hundred sixty million, seven hundred ninety thousand, two hundred seventy-four".

Divisors: 1 2 113 226 7867 15734 888971 1777942 7168547 14337094 810045811 1620091622 56394959249 112789918498 6372630395137 12745260790274