Search a number
-
+
137732306592 = 25319314635261
BaseRepresentation
bin1000000001000101111…
…1000011011010100000
3111011111210122010012110
42000101133003122200
54224033432302332
6143135013155320
712644064201156
oct2002137033240
9434453563173
10137732306592
1153459329561
122283a32bb40
13ccacb1b98a
1469483ad3d6
1538b1ad24cc
hex20117c36a0

137732306592 has 192 divisors, whose sum is σ = 393776087040. Its totient is φ = 41992473600.

The previous prime is 137732306581. The next prime is 137732306599. The reversal of 137732306592 is 295603237731.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (137732306599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26177242 + ... + 26182502.

It is an arithmetic number, because the mean of its divisors is an integer number (2050917120).

Almost surely, 2137732306592 is an apocalyptic number.

137732306592 is a gapful number since it is divisible by the number (12) 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 137732306592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196888043520).

137732306592 is an abundant number, since it is smaller than the sum of its proper divisors (256043780448).

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

137732306592 is a wasteful number, since it uses less digits than its factorization.

137732306592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787 (or 5779 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 137732306592 in words is "one hundred thirty-seven billion, seven hundred thirty-two million, three hundred six thousand, five hundred ninety-two".