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13838573064 = 233576607211
BaseRepresentation
bin11001110001101011…
…11101111000001000
31022201102201100110010
430320311331320020
5211320133314224
610205104351520
7666634634031
oct147065757010
938642640403
1013838573064
115961571848
1228226155a0
1313c703ba94
14953c95a88
1555ed97e29
hex338d7de08

13838573064 has 16 divisors (see below), whose sum is σ = 34596432720. Its totient is φ = 4612857680.

The previous prime is 13838573057. The next prime is 13838573129. The reversal of 13838573064 is 46037583831.

It is a super-2 number, since 2×138385730642 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288303582 + ... + 288303629.

It is an arithmetic number, because the mean of its divisors is an integer number (2162277045).

Almost surely, 213838573064 is an apocalyptic number.

It is an amenable number.

13838573064 is an abundant number, since it is smaller than the sum of its proper divisors (20757859656).

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

13838573064 is a wasteful number, since it uses less digits than its factorization.

13838573064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576607220 (or 576607216 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 13838573064 in words is "thirteen billion, eight hundred thirty-eight million, five hundred seventy-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 576607211 1153214422 1729821633 2306428844 3459643266 4612857688 6919286532 13838573064