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137009524995840 = 28357193153672437
BaseRepresentation
bin11111001001110000000100…
…000100010111011100000000
3122222002222112100221012001210
4133021300010010113130000
5120424231001344331330
61203221150141130120
740600416516124110
oct3711600404273400
9588088470835053
10137009524995840
113a723460035962
1213449444859940
135b5ac34358213
1425b942142b040
1510c8deb0c88b0
hex7c9c04117700

137009524995840 has 2304 divisors, whose sum is σ = 562132217364480. Its totient is φ = 27737641451520.

The previous prime is 137009524995797. The next prime is 137009524995911. The reversal of 137009524995840 is 48599425900731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 56220567102 + ... + 56220569538.

It is an arithmetic number, because the mean of its divisors is an integer number (243980997120).

Almost surely, 2137009524995840 is an apocalyptic number.

137009524995840 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 137009524995840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281066108682240).

137009524995840 is an abundant number, since it is smaller than the sum of its proper divisors (425122692368640).

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

137009524995840 is a wasteful number, since it uses less digits than its factorization.

137009524995840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 137009524995840 in words is "one hundred thirty-seven trillion, nine billion, five hundred twenty-four million, nine hundred ninety-five thousand, eight hundred forty".