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137520584488 = 2372560195923
BaseRepresentation
bin1000000000010011011…
…1011001011100101000
3111010222001020112002001
42000010313121130220
54223120232200423
6143102011220344
712635613452440
oct2000467313450
9433861215061
10137520584488
115335a86a611
122279b4476b4
13cc77cbc021
146928219120
15389d20ecad
hex2004dd9728

137520584488 has 32 divisors (see below), whose sum is σ = 294701549760. Its totient is φ = 58934476800.

The previous prime is 137520584483. The next prime is 137520584489. The reversal of 137520584488 is 884485025731.

It is a super-2 number, since 2×1375205844882 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (137520584483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385695 + ... + 1481617.

It is an arithmetic number, because the mean of its divisors is an integer number (9209423430).

Almost surely, 2137520584488 is an apocalyptic number.

It is an amenable number.

137520584488 is an abundant number, since it is smaller than the sum of its proper divisors (157180965272).

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

137520584488 is a wasteful number, since it uses less digits than its factorization.

137520584488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121537 (or 121533 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 137520584488 in words is "one hundred thirty-seven billion, five hundred twenty million, five hundred eighty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 25601 51202 95923 102404 179207 191846 204808 358414 383692 671461 716828 767384 1342922 1433656 2685844 5371688 2455724723 4911449446 9822898892 17190073061 19645797784 34380146122 68760292244 137520584488