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14818550057 = 791193157231
BaseRepresentation
bin11011100110100000…
…10010000100101001
31102020201201100011022
431303100102010221
5220322022100212
610450232542225
71033134411563
oct156320220451
942221640138
1014818550057
116314759a93
122a56851975
13152208821c
14a080b0333
155bae21772
hex373412129

14818550057 has 8 divisors (see below), whose sum is σ = 15018800640. Its totient is φ = 14618616480.

The previous prime is 14818550041. The next prime is 14818550137. The reversal of 14818550057 is 75005581841.

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

It is a cyclic number.

It is not a de Polignac number, because 14818550057 - 24 = 14818550041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14818550657) 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, 15632 + ... + 172862.

It is an arithmetic number, because the mean of its divisors is an integer number (1877350080).

Almost surely, 214818550057 is an apocalyptic number.

It is an amenable number.

14818550057 is a deficient number, since it is larger than the sum of its proper divisors (200250583).

14818550057 is a wasteful number, since it uses less digits than its factorization.

14818550057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158503.

The product of its (nonzero) digits is 224000, while the sum is 44.

The spelling of 14818550057 in words is "fourteen billion, eight hundred eighteen million, five hundred fifty thousand, fifty-seven".

Divisors: 1 79 1193 94247 157231 12421249 187576583 14818550057