Base | Representation |
---|---|
bin | 11100000001101011111111… |
… | …01001100110011000101110 |
3 | 22002012211102101102011120200 |
4 | 32000311333221212120232 |
5 | 31034224011044414440 |
6 | 335024415213254330 |
7 | 15660444253565406 |
oct | 1600657751463056 |
9 | 262184371364520 |
10 | 61630627341870 |
11 | 18701447477884 |
12 | 6ab45184943a6 |
13 | 2850987b19312 |
14 | 1130d1c8d1806 |
15 | 71d249dcec30 |
hex | 380d7fa6662e |
61630627341870 has 48 divisors (see below), whose sum is σ = 169665491745360. Its totient is φ = 15468079018752.
The previous prime is 61630627341839. The next prime is 61630627341893. The reversal of 61630627341870 is 7814372603616.
It is a happy number.
61630627341870 is a `hidden beast` number, since 6 + 1 + 6 + 3 + 0 + 627 + 3 + 4 + 1 + 8 + 7 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20140726360 + ... + 20140729419.
It is an arithmetic number, because the mean of its divisors is an integer number (3534697744695).
Almost surely, 261630627341870 is an apocalyptic number.
61630627341870 is an abundant number, since it is smaller than the sum of its proper divisors (108034864403490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61630627341870 is a wasteful number, since it uses less digits than its factorization.
61630627341870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40281455809 (or 40281455806 counting only the distinct ones).
The product of its (nonzero) digits is 6096384, while the sum is 54.
The spelling of 61630627341870 in words is "sixty-one trillion, six hundred thirty billion, six hundred twenty-seven million, three hundred forty-one thousand, eight hundred seventy".
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