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260622464420 = 22513031123221
BaseRepresentation
bin1111001010111001001…
…1110011010110100100
3220220201020010221220102
43302232103303112210
513232223322330140
6315421151523232
724554316252533
oct3625623632644
9826636127812
10260622464420
11a059064aa6a
1242615b29518
131b765a0bcb6
14c8854c831a
156ba5680e15
hex3cae4f35a4

260622464420 has 12 divisors (see below), whose sum is σ = 547307175324. Its totient is φ = 104248985760.

The previous prime is 260622464329. The next prime is 260622464441. The reversal of 260622464420 is 24464226062.

It can be written as a sum of positive squares in 2 ways, for example, as 153132907684 + 107489556736 = 391322^2 + 327856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6515561591 + ... + 6515561630.

It is an arithmetic number, because the mean of its divisors is an integer number (45608931277).

Almost surely, 2260622464420 is an apocalyptic number.

260622464420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260622464420 is an abundant number, since it is smaller than the sum of its proper divisors (286684710904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260622464420 is a wasteful number, since it uses less digits than its factorization.

260622464420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031123230 (or 13031123228 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 260622464420 in words is "two hundred sixty billion, six hundred twenty-two million, four hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 13031123221 26062246442 52124492884 65155616105 130311232210 260622464420