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22043752010 = 257244987249
BaseRepresentation
bin10100100001111010…
…001111011001001010
32002220021012121221122
4110201322033121022
5330121200031020
614043214035242
71410156541400
oct244172173112
962807177848
1022043752010
11939213a175
1243324a8b22
132103c30557
1410d18cd470
158903c2125
hex521e8f64a

22043752010 has 24 divisors (see below), whose sum is σ = 46156918500. Its totient is φ = 7557857664.

The previous prime is 22043752007. The next prime is 22043752019. The reversal of 22043752010 is 1025734022.

It can be written as a sum of positive squares in 2 ways, for example, as 19468899961 + 2574852049 = 139531^2 + 50743^2 .

It is not an unprimeable number, because it can be changed into a prime (22043752019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22493135 + ... + 22494114.

Almost surely, 222043752010 is an apocalyptic number.

22043752010 is an abundant number, since it is smaller than the sum of its proper divisors (24113166490).

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

22043752010 is a wasteful number, since it uses less digits than its factorization.

22043752010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987270 (or 44987263 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 22043752010 in words is "twenty-two billion, forty-three million, seven hundred fifty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 44987249 89974498 224936245 314910743 449872490 629821486 1574553715 2204375201 3149107430 4408750402 11021876005 22043752010