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76049125358020 = 22510934884919889
BaseRepresentation
bin10001010010101010010001…
…000110100011100111000100
3100222021020002022012002002021
4101102222101012203213010
534431442102042424040
6425424252541252524
722006240135554313
oct2122522106434704
9328236068162067
1076049125358020
1122260286739111
1286429b6264144
13335852b84ac89
1414acb23b4a27a
158bd32b65524a
hex452a911a39c4

76049125358020 has 24 divisors (see below), whose sum is σ = 161168329891800. Its totient is φ = 30140570783232.

The previous prime is 76049125357949. The next prime is 76049125358039. The reversal of 76049125358020 is 2085352194067.

It can be written as a sum of positive squares in 4 ways, for example, as 19471409420164 + 56577715937856 = 4412642^2 + 7521816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17442457765 + ... + 17442462124.

It is an arithmetic number, because the mean of its divisors is an integer number (6715347078825).

It is a 1-persistent number, because it is pandigital, but 2⋅76049125358020 = 152098250716040 is not.

Almost surely, 276049125358020 is an apocalyptic number.

It is an amenable number.

76049125358020 is an abundant number, since it is smaller than the sum of its proper divisors (85119204533780).

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

76049125358020 is a wasteful number, since it uses less digits than its factorization.

76049125358020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884920007 (or 34884920005 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 76049125358020 in words is "seventy-six trillion, forty-nine billion, one hundred twenty-five million, three hundred fifty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 34884919889 69769839778 139539679556 174424599445 348849198890 697698397780 3802456267901 7604912535802 15209825071604 19012281339505 38024562679010 76049125358020