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137740114878 = 2371653495151
BaseRepresentation
bin1000000001000111110…
…0110101101110111110
3111011112100022211011020
42000101330311232332
54224042432134003
6143135452405010
712644220441642
oct2002174655676
9434470284136
10137740114878
1153462781a93
1222840a76766
13ccb1623a72
146949442c22
1538b2625d53
hex2011f35bbe

137740114878 has 32 divisors (see below), whose sum is σ = 279788608512. Its totient is φ = 45197292000.

The previous prime is 137740114861. The next prime is 137740114943. The reversal of 137740114878 is 878411047731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 137740114878.

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, 30603 + ... + 525753.

It is an arithmetic number, because the mean of its divisors is an integer number (8743394016).

Almost surely, 2137740114878 is an apocalyptic number.

137740114878 is an abundant number, since it is smaller than the sum of its proper divisors (142048493634).

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

137740114878 is a wasteful number, since it uses less digits than its factorization.

137740114878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495880.

The product of its (nonzero) digits is 1053696, while the sum is 51.

The spelling of 137740114878 in words is "one hundred thirty-seven billion, seven hundred forty million, one hundred fourteen thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 71 142 213 426 653 1306 1959 3918 46363 92726 139089 278178 495151 990302 1485453 2970906 35155721 70311442 105467163 210934326 323333603 646667206 970000809 1940001618 22956685813 45913371626 68870057439 137740114878