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13853150988 = 2231716767247
BaseRepresentation
bin11001110011011011…
…00100111100001100
31022202110010222121020
430321231210330030
5211332401312423
610210345034140
71000202561205
oct147155447414
938673128536
1013853150988
115969819416
122827485950
1313ca074281
14955bac5ac
155612c74e3
hex339b64f0c

13853150988 has 24 divisors (see below), whose sum is σ = 32326382592. Its totient is φ = 4617379344.

The previous prime is 13853150957. The next prime is 13853150989. The reversal of 13853150988 is 88905135831.

It is a super-2 number, since 2×138531509882 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13853150988.

It is not an unprimeable number, because it can be changed into a prime (13853150989) 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, 172381 + ... + 239627.

It is an arithmetic number, because the mean of its divisors is an integer number (1346932608).

Almost surely, 213853150988 is an apocalyptic number.

It is an amenable number.

13853150988 is an abundant number, since it is smaller than the sum of its proper divisors (18473231604).

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

13853150988 is a wasteful number, since it uses less digits than its factorization.

13853150988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84421 (or 84419 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 13853150988 in words is "thirteen billion, eight hundred fifty-three million, one hundred fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 17167 34334 51501 67247 68668 103002 134494 201741 206004 268988 403482 806964 1154429249 2308858498 3463287747 4617716996 6926575494 13853150988