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13673184064 = 261491433849
BaseRepresentation
bin11001011101111110…
…00011101101000000
31022021220111201101121
430232333003231000
5211000313342224
610140435442024
7662556101251
oct145677035500
938256451347
1013673184064
115887179621
122797156314
13139b9b2477
14939d22b28
155505c8be4
hex32efc3b40

13673184064 has 28 divisors (see below), whose sum is σ = 27314842500. Its totient is φ = 6790704128.

The previous prime is 13673184017. The next prime is 13673184067. The reversal of 13673184064 is 46048137631.

It can be written as a sum of positive squares in 2 ways, for example, as 2873817664 + 10799366400 = 53608^2 + 103920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13673184064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13673184067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707389 + ... + 726460.

Almost surely, 213673184064 is an apocalyptic number.

It is an amenable number.

13673184064 is a deficient number, since it is larger than the sum of its proper divisors (13641658436).

13673184064 is a wasteful number, since it uses less digits than its factorization.

13673184064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434010 (or 1434000 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 13673184064 in words is "thirteen billion, six hundred seventy-three million, one hundred eighty-four thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 149 298 596 1192 2384 4768 9536 1433849 2867698 5735396 11470792 22941584 45883168 91766336 213643501 427287002 854574004 1709148008 3418296016 6836592032 13673184064