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18052598076 = 22310911378903
BaseRepresentation
bin10000110100000001…
…001100100100111100
31201121010011000000120
4100310001030210330
5243432431114301
612143201454540
71206234360162
oct206401144474
951533130016
1018052598076
117724248147
1235b9941450
1319190b83c6
14c337dd232
15709ce7e36
hex43404c93c

18052598076 has 24 divisors (see below), whose sum is σ = 42161368704. Its totient is φ = 6012012720.

The previous prime is 18052598009. The next prime is 18052598099. The reversal of 18052598076 is 67089525081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676360 + ... + 702543.

It is an arithmetic number, because the mean of its divisors is an integer number (1756723696).

Almost surely, 218052598076 is an apocalyptic number.

It is an amenable number.

18052598076 is an abundant number, since it is smaller than the sum of its proper divisors (24108770628).

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

18052598076 is a wasteful number, since it uses less digits than its factorization.

18052598076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380001 (or 1379999 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 18052598076 in words is "eighteen billion, fifty-two million, five hundred ninety-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1091 2182 3273 4364 6546 13092 1378903 2757806 4136709 5515612 8273418 16546836 1504383173 3008766346 4513149519 6017532692 9026299038 18052598076