Base | Representation |
---|---|
bin | 100011101110110010… |
… | …011001100001101010 |
3 | 10200000210021001110220 |
4 | 203232302121201222 |
5 | 1112033134140110 |
6 | 25343002550510 |
7 | 2525513001060 |
oct | 435662314152 |
9 | 120023231426 |
10 | 38365927530 |
11 | 152a8625227 |
12 | 7528808436 |
13 | 3805679c88 |
14 | 1bdd568030 |
15 | ee8307370 |
hex | 8eec9986a |
38365927530 has 64 divisors (see below), whose sum is σ = 107798923008. Its totient is φ = 8555466240.
The previous prime is 38365927519. The next prime is 38365927541. The reversal of 38365927530 is 3572956383.
38365927530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (38365927519) and next prime (38365927541).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2219377 + ... + 2236596.
It is an arithmetic number, because the mean of its divisors is an integer number (1684358172).
Almost surely, 238365927530 is an apocalyptic number.
38365927530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38365927530 is an abundant number, since it is smaller than the sum of its proper divisors (69432995478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38365927530 is a wasteful number, since it uses less digits than its factorization.
38365927530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4456031.
The product of its (nonzero) digits is 4082400, while the sum is 51.
The spelling of 38365927530 in words is "thirty-eight billion, three hundred sixty-five million, nine hundred twenty-seven thousand, five hundred thirty".
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