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137395758894 = 2375743276991
BaseRepresentation
bin111111111110101101…
…1001110011100101110
3111010122100100201112220
41333331123032130232
54222341303241034
6143041351540210
712632536452432
oct1777533163456
9433570321486
10137395758894
11532a6362269
122276568a666
13cc58195824
1469158049c2
1538922a4749
hex1ffd6ce72e

137395758894 has 32 divisors (see below), whose sum is σ = 275257476096. Its totient is φ = 45720974880.

The previous prime is 137395758869. The next prime is 137395758937. The reversal of 137395758894 is 498857593731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19649739 + ... + 19656729.

It is an arithmetic number, because the mean of its divisors is an integer number (8601796128).

Almost surely, 2137395758894 is an apocalyptic number.

137395758894 is an abundant number, since it is smaller than the sum of its proper divisors (137861717202).

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

137395758894 is a wasteful number, since it uses less digits than its factorization.

137395758894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080.

The product of its digits is 228614400, while the sum is 69.

The spelling of 137395758894 in words is "one hundred thirty-seven billion, three hundred ninety-five million, seven hundred fifty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 757 1514 2271 4327 4542 6991 8654 12981 13982 20973 25962 41946 3275539 5292187 6551078 9826617 10584374 15876561 19653234 30250057 31753122 60500114 90750171 181500342 22899293149 45798586298 68697879447 137395758894