Base | Representation |
---|---|
bin | 1000000001010101001… |
… | …0101111000110100000 |
3 | 111011200020211120000000 |
4 | 2000111102233012200 |
5 | 4224201310432103 |
6 | 143145214300000 |
7 | 12645501155100 |
oct | 2002522570640 |
9 | 434606746000 |
10 | 137796186528 |
11 | 5349139a4a0 |
12 | 228577b7600 |
13 | ccc0126960 |
14 | 6952a7b200 |
15 | 38b74eeaa3 |
hex | 20154af1a0 |
137796186528 has 1152 divisors, whose sum is σ = 558017268480. Its totient is φ = 32920473600.
The previous prime is 137796186481. The next prime is 137796186533. The reversal of 137796186528 is 825681697731.
137796186528 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 9 + 618 + 6 + 5 + 2 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 490377748 + ... + 490378028.
It is an arithmetic number, because the mean of its divisors is an integer number (484389990).
Almost surely, 2137796186528 is an apocalyptic number.
137796186528 is a gapful number since it is divisible by the number (18) 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 137796186528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279008634240).
137796186528 is an abundant number, since it is smaller than the sum of its proper divisors (420221081952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137796186528 is a wasteful number, since it uses less digits than its factorization.
137796186528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350 (or 317 counting only the distinct ones).
The product of its digits is 30481920, while the sum is 63.
The spelling of 137796186528 in words is "one hundred thirty-seven billion, seven hundred ninety-six million, one hundred eighty-six thousand, five hundred twenty-eight".
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