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22975070709645 = 3251025349795877
BaseRepresentation
bin1010011100101010011001…
…11011011010011110001101
310000100101200011212121200200
411032111030323122132031
511002410421100202040
6120510333552244113
74560615445555125
oct516251473323615
9100311604777620
1022975070709645
117358744502a0a
1226b0880840639
13ca8703136c52
14595ddc335c85
1529c97ac23630
hex14e54ceda78d

22975070709645 has 24 divisors (see below), whose sum is σ = 39827340774936. Its totient is φ = 12252175698048.

The previous prime is 22975070709631. The next prime is 22975070709649. The reversal of 22975070709645 is 54690707057922.

It can be written as a sum of positive squares in 4 ways, for example, as 528880926564 + 22446189783081 = 727242^2 + 4737741^2 .

It is not a de Polignac number, because 22975070709645 - 26 = 22975070709581 is a prime.

It is a super-3 number, since 3×229750707096453 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22975070709649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24436554 + ... + 25359323.

It is an arithmetic number, because the mean of its divisors is an integer number (1659472532289).

Almost surely, 222975070709645 is an apocalyptic number.

It is an amenable number.

22975070709645 is a deficient number, since it is larger than the sum of its proper divisors (16852270065291).

22975070709645 is a wasteful number, since it uses less digits than its factorization.

22975070709645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49806141 (or 49806138 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 22975070709645 in words is "twenty-two trillion, nine hundred seventy-five billion, seventy million, seven hundred nine thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 45 10253 30759 51265 92277 153795 461385 49795877 149387631 248979385 448162893 746938155 2240814465 510557126881 1531671380643 2552785634405 4595014141929 7658356903215 22975070709645