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22917264050 = 2527922712
BaseRepresentation
bin10101010101111110…
…011011001010110010
32012011010212122012102
4111111332123022302
5333413304422200
614310020300402
71440624346622
oct252576331262
965133778172
1022917264050
1197a021a74a
124536b41702
132212bb1695
141175912882
158e1e1a6d5
hex555f9b2b2

22917264050 has 54 divisors (see below), whose sum is σ = 43332408189. Its totient is φ = 9017470800.

The previous prime is 22917264049. The next prime is 22917264053. The reversal of 22917264050 is 5046271922.

It can be written as a sum of positive squares in 2 ways, for example, as 22458918769 + 458345281 = 149863^2 + 21409^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=107045.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22917263995 and 22917264013.

It is not an unprimeable number, because it can be changed into a prime (22917264053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84565415 + ... + 84565685.

Almost surely, 222917264050 is an apocalyptic number.

22917264050 is a deficient number, since it is larger than the sum of its proper divisors (20415144139).

22917264050 is an frugal number, since it uses more digits than its factorization.

22917264050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 22917264050 in words is "twenty-two billion, nine hundred seventeen million, two hundred sixty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 79 158 271 395 542 790 1355 1975 2710 3950 6241 6775 12482 13550 21409 31205 42818 62410 73441 107045 146882 156025 214090 312050 367205 535225 734410 1070450 1691311 1836025 3382622 3672050 5801839 8456555 11603678 16913110 29009195 42282775 58018390 84565550 145045975 290091950 458345281 916690562 2291726405 4583452810 11458632025 22917264050