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137777695104 = 2737234920981
BaseRepresentation
bin1000000001010000110…
…0001100100110000000
3111011121222001002112110
42000110030030212000
54224132042220404
6143143314055320
712645155041200
oct2002414144600
9434558032473
10137777695104
1153481a0a625
122285157a540
13ccb935109a
146950426400
1538b5a9ab89
hex201430c980

137777695104 has 192 divisors, whose sum is σ = 426962718000. Its totient is φ = 39250391040.

The previous prime is 137777695091. The next prime is 137777695123. The reversal of 137777695104 is 401596777731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6556294 + ... + 6577274.

Almost surely, 2137777695104 is an apocalyptic number.

137777695104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137777695104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213481359000).

137777695104 is an abundant number, since it is smaller than the sum of its proper divisors (289185022896).

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

137777695104 is a wasteful number, since it uses less digits than its factorization.

137777695104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21361 (or 21342 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 57.

The spelling of 137777695104 in words is "one hundred thirty-seven billion, seven hundred seventy-seven million, six hundred ninety-five thousand, one hundred four".