Base | Representation |
---|---|
bin | 1011100101110111110010… |
… | …1111011111001000000010 |
3 | 1200010102202010201212121002 |
4 | 2321131330233133020002 |
5 | 3132304243230242044 |
6 | 43035031511132002 |
7 | 2453546305136555 |
oct | 271357457371002 |
9 | 50112663655532 |
10 | 12745260790274 |
11 | 40742644a20a1 |
12 | 151a14a074002 |
13 | 715b46aba81c |
14 | 320c3403a69c |
15 | 17180077c74e |
hex | b977cbdf202 |
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".
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