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137470857600 = 27352291014889
BaseRepresentation
bin1000000000000111100…
…1101101000110000000
3111010211120200010121110
42000001321231012000
54223020014420400
6143053033323320
712634441003206
oct2000171550600
9433746603543
10137470857600
115333479600a
1222786866540
13cc6a8cb02b
146921793076
153898b8ae50
hex2001e6d180

137470857600 has 384 divisors, whose sum is σ = 473142708000. Its totient is φ = 35037184000.

The previous prime is 137470857599. The next prime is 137470857611. The reversal of 137470857600 is 6758074731.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a self number, because there is not a number n which added to its sum of digits gives 137470857600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28115956 + ... + 28120844.

Almost surely, 2137470857600 is an apocalyptic number.

137470857600 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 137470857600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236571354000).

137470857600 is an abundant number, since it is smaller than the sum of its proper divisors (335671850400).

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

137470857600 is a wasteful number, since it uses less digits than its factorization.

137470857600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5029 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 137470857600 in words is "one hundred thirty-seven billion, four hundred seventy million, eight hundred fifty-seven thousand, six hundred".