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10068704020 = 2252333764951
BaseRepresentation
bin10010110000010010…
…00011101100010100
3221222201001011022201
421120021003230110
5131110042012040
64343035134244
7504340400134
oct113011035424
927881034281
1010068704020
1142a75803a1
121b4bba4384
13c45cc413b
146b7328ac4
153dde2ea9a
hex258243b14

10068704020 has 48 divisors (see below), whose sum is σ = 22129406208. Its totient is φ = 3840883200.

The previous prime is 10068704017. The next prime is 10068704033. The reversal of 10068704020 is 2040786001.

It is a self number, because there is not a number n which added to its sum of digits gives 10068704020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122545 + ... + 187495.

It is an arithmetic number, because the mean of its divisors is an integer number (461029296).

Almost surely, 210068704020 is an apocalyptic number.

10068704020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10068704020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11064703104).

10068704020 is an abundant number, since it is smaller than the sum of its proper divisors (12060702188).

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

10068704020 is a wasteful number, since it uses less digits than its factorization.

10068704020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65320 (or 65318 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 10068704020 in words is "ten billion, sixty-eight million, seven hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 337 460 674 1348 1685 3370 6740 7751 15502 31004 38755 64951 77510 129902 155020 259804 324755 649510 1299020 1493873 2987746 5975492 7469365 14938730 21888487 29877460 43776974 87553948 109442435 218884870 437769740 503435201 1006870402 2013740804 2517176005 5034352010 10068704020