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20955652622 = 252120110991
BaseRepresentation
bin10011100001000011…
…011110001000001110
32000002102202110012022
4103201003132020032
5320404121340442
613343224210142
71341205052102
oct234103361016
960072673168
1020955652622
118983a12a83
12408a009952
131c8c688568
14102b1ab902
15829adc3d2
hex4e10de20e

20955652622 has 8 divisors (see below), whose sum is σ = 31493813472. Its totient is φ = 10457714800.

The previous prime is 20955652621. The next prime is 20955652643. The reversal of 20955652622 is 22625655902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20955652621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10054454 + ... + 10056537.

It is an arithmetic number, because the mean of its divisors is an integer number (3936726684).

Almost surely, 220955652622 is an apocalyptic number.

20955652622 is a deficient number, since it is larger than the sum of its proper divisors (10538160850).

20955652622 is a wasteful number, since it uses less digits than its factorization.

20955652622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111514.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 20955652622 in words is "twenty billion, nine hundred fifty-five million, six hundred fifty-two thousand, six hundred twenty-two".

Divisors: 1 2 521 1042 20110991 40221982 10477826311 20955652622