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45817962530 = 2519723257849
BaseRepresentation
bin101010101010111101…
…101010000000100010
311101021010120122201012
4222222331222000202
51222313344300110
633014245540522
73211261153454
oct525275520042
9141233518635
1045817962530
111848205543a
128a68414742
134422512c42
1423091522d4
1512d2662905
hexaaaf6a022

45817962530 has 16 divisors (see below), whose sum is σ = 82890977400. Its totient is φ = 18234152832.

The previous prime is 45817962523. The next prime is 45817962563. The reversal of 45817962530 is 3526971854.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45336203929 + 481758601 = 212923^2 + 21949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11626955 + ... + 11630894.

It is a 1-persistent number, because it is pandigital, but 2⋅45817962530 = 91635925060 is not.

Almost surely, 245817962530 is an apocalyptic number.

45817962530 is a deficient number, since it is larger than the sum of its proper divisors (37073014870).

45817962530 is a wasteful number, since it uses less digits than its factorization.

45817962530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23258053.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 45817962530 in words is "forty-five billion, eight hundred seventeen million, nine hundred sixty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 23257849 46515698 116289245 232578490 4581796253 9163592506 22908981265 45817962530