Search a number
-
+
137807069454 = 2328392240341
BaseRepresentation
bin1000000001010111110…
…0010000000100001110
3111011201000022110120100
42000111330100010032
54224212102210304
6143150243431530
712645662522535
oct2002574200416
9434630273510
10137807069454
1153497552a4a
122285b3855a6
13ccc2467362
1469542b131c
1538b844e439
hex2015f1010e

137807069454 has 24 divisors (see below), whose sum is σ = 302179360392. Its totient is φ = 45382247280.

The previous prime is 137807069443. The next prime is 137807069461. The reversal of 137807069454 is 454960708731.

It is a self number, because there is not a number n which added to its sum of digits gives 137807069454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46118677 + ... + 46121664.

It is an arithmetic number, because the mean of its divisors is an integer number (12590806683).

Almost surely, 2137807069454 is an apocalyptic number.

137807069454 is an abundant number, since it is smaller than the sum of its proper divisors (164372290938).

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

137807069454 is a wasteful number, since it uses less digits than its factorization.

137807069454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92240432 (or 92240429 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 137807069454 in words is "one hundred thirty-seven billion, eight hundred seven million, sixty-nine thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 92240341 184480682 276721023 553442046 830163069 1660326138 7655948303 15311896606 22967844909 45935689818 68903534727 137807069454