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13454640162 = 2331669149287
BaseRepresentation
bin11001000011111010…
…11000010000100010
31021201200021112112000
430201331120100202
5210023341441122
610103031344430
7654263361105
oct144175302042
937650245460
1013454640162
115784880327
122735b22116
131365634752
14918cb473c
1553b30a0ac
hex321f58422

13454640162 has 32 divisors (see below), whose sum is σ = 29917315200. Its totient is φ = 4482162864.

The previous prime is 13454640109. The next prime is 13454640167. The reversal of 13454640162 is 26104645431.

13454640162 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 4 + 640 + 1 + 6 + 2 = 666.

It is a super-3 number, since 3×134546401623 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13454640167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15483 + ... + 164769.

It is an arithmetic number, because the mean of its divisors is an integer number (934916100).

Almost surely, 213454640162 is an apocalyptic number.

13454640162 is an abundant number, since it is smaller than the sum of its proper divisors (16462675038).

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

13454640162 is a wasteful number, since it uses less digits than its factorization.

13454640162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150967 (or 150961 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 13454640162 in words is "thirteen billion, four hundred fifty-four million, six hundred forty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 1669 3338 5007 10014 15021 30042 45063 90126 149287 298574 447861 895722 1343583 2687166 4030749 8061498 249160003 498320006 747480009 1494960018 2242440027 4484880054 6727320081 13454640162