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137764463670 = 232523413674423
BaseRepresentation
bin1000000001001101100…
…1101110010000110110
3111011121001010212102100
42000103121232100312
54224120200314140
6143142122322530
712644634422451
oct2002331562066
9434531125370
10137764463670
11534754a2659
1222849059446
13ccb669a732
14694c780498
1538b4835530
hex201366e436

137764463670 has 192 divisors, whose sum is σ = 384007163904. Its totient is φ = 34181706240.

The previous prime is 137764463621. The next prime is 137764463713. The reversal of 137764463670 is 76364467731.

137764463670 is a `hidden beast` number, since 1 + 37 + 76 + 446 + 36 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31145079 + ... + 31149501.

It is an arithmetic number, because the mean of its divisors is an integer number (2000037312).

Almost surely, 2137764463670 is an apocalyptic number.

137764463670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137764463670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192003581952).

137764463670 is an abundant number, since it is smaller than the sum of its proper divisors (246242700234).

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

137764463670 is a wasteful number, since it uses less digits than its factorization.

137764463670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 137764463670 in words is "one hundred thirty-seven billion, seven hundred sixty-four million, four hundred sixty-three thousand, six hundred seventy".