Base | Representation |
---|---|
bin | 10010010000100101100… |
… | …10001100110010000000 |
3 | 2012222101012212012110110 |
4 | 21020102302030302000 |
5 | 40234333333442111 |
6 | 1200114202431320 |
7 | 63220033124130 |
oct | 11102262146200 |
9 | 2188335765413 |
10 | 627380374656 |
11 | 222085958302 |
12 | a1710502540 |
13 | 4721439a929 |
14 | 2251881cac0 |
15 | 114bd9db5a6 |
hex | 9212c8cc80 |
627380374656 has 128 divisors (see below), whose sum is σ = 1904807208960. Its totient is φ = 179227100160.
The previous prime is 627380374651. The next prime is 627380374669. The reversal of 627380374656 is 656473083726.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×6273803746562 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 627380374596 and 627380374605.
It is not an unprimeable number, because it can be changed into a prime (627380374651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30823875 + ... + 30844221.
It is an arithmetic number, because the mean of its divisors is an integer number (14881306320).
Almost surely, 2627380374656 is an apocalyptic number.
It is an amenable number.
627380374656 is an abundant number, since it is smaller than the sum of its proper divisors (1277426834304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
627380374656 is a wasteful number, since it uses less digits than its factorization.
627380374656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31842 (or 31830 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 57.
The spelling of 627380374656 in words is "six hundred twenty-seven billion, three hundred eighty million, three hundred seventy-four thousand, six hundred fifty-six".
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