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137753806080 = 28351119374639
BaseRepresentation
bin1000000001001011000…
…1000100010100000000
3111011120022002101221210
42000102301010110000
54224104433243310
6143141102050120
712644445013662
oct2002261042400
9434508071853
10137753806080
115346a483430
1222845579940
13ccb4408777
14694b1a8532
1538b392c820
hex2012c44500

137753806080 has 576 divisors, whose sum is σ = 518973235200. Its totient is φ = 30775541760.

The previous prime is 137753805971. The next prime is 137753806087. The reversal of 137753806080 is 80608357731.

It is a super-2 number, since 2×1377538060802 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137753806087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29692401 + ... + 29697039.

It is an arithmetic number, because the mean of its divisors is an integer number (900995200).

Almost surely, 2137753806080 is an apocalyptic number.

137753806080 is a gapful number since it is divisible by the number (10) 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 137753806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259486617600).

137753806080 is an abundant number, since it is smaller than the sum of its proper divisors (381219429120).

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

137753806080 is a wasteful number, since it uses less digits than its factorization.

137753806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 137753806080 in words is "one hundred thirty-seven billion, seven hundred fifty-three million, eight hundred six thousand, eighty".