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18250924904068 = 2276913367443879
BaseRepresentation
bin1000010011001010111111…
…11001010100111010000100
32101121202211100002111200011
410021211133321110322010
54343010343233412233
6102452205324400004
73562404635014603
oct411453771247204
971552740074604
1018250924904068
1158a71a034262a
1220691999a6004
13a2509361457c
144714c6d7da3a
15219b35ebd0cd
hex10995fe54e84

18250924904068 has 24 divisors (see below), whose sum is σ = 31983116457600. Its totient is φ = 9112893462528.

The previous prime is 18250924904063. The next prime is 18250924904111. The reversal of 18250924904068 is 86040942905281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18250924904063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40894953 + ... + 41338831.

It is an arithmetic number, because the mean of its divisors is an integer number (1332629852400).

Almost surely, 218250924904068 is an apocalyptic number.

It is an amenable number.

18250924904068 is a deficient number, since it is larger than the sum of its proper divisors (13732191553532).

18250924904068 is a wasteful number, since it uses less digits than its factorization.

18250924904068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458019 (or 458017 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 18250924904068 in words is "eighteen trillion, two hundred fifty billion, nine hundred twenty-four million, nine hundred four thousand, sixty-eight".

Divisors: 1 2 4 769 1538 3076 13367 26734 53468 443879 887758 1775516 10279223 20558446 41116892 341342951 682685902 1365371804 5933330593 11866661186 23733322372 4562731226017 9125462452034 18250924904068