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137317481060 = 22513750115869
BaseRepresentation
bin111111111100011000…
…0100111101001100100
3111010102220001210112212
41333320300213221210
54222211233343220
6143025514102552
712630566221244
oct1777060475144
9433386053485
10137317481060
1153266157a41
122274341aa58
13cc44bb9296
146909269b24
15388a4910c5
hex1ff8c27a64

137317481060 has 24 divisors (see below), whose sum is σ = 290471582520. Its totient is φ = 54526064384.

The previous prime is 137317480997. The next prime is 137317481071. The reversal of 137317481060 is 60184713731.

It can be written as a sum of positive squares in 4 ways, for example, as 31931545636 + 105385935424 = 178694^2 + 324632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137317480999 and 137317481017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25055195 + ... + 25060674.

It is an arithmetic number, because the mean of its divisors is an integer number (12102982605).

Almost surely, 2137317481060 is an apocalyptic number.

137317481060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137317481060 is an abundant number, since it is smaller than the sum of its proper divisors (153154101460).

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

137317481060 is a wasteful number, since it uses less digits than its factorization.

137317481060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50116015 (or 50116013 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 137317481060 in words is "one hundred thirty-seven billion, three hundred seventeen million, four hundred eighty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 50115869 100231738 200463476 250579345 501158690 1002317380 6865874053 13731748106 27463496212 34329370265 68658740530 137317481060