Base | Representation |
---|---|
bin | 110000100001011010… |
… | …000000010011000111 |
3 | 11222110221110220201021 |
4 | 300201122000103013 |
5 | 1323200104311042 |
6 | 35533501212011 |
7 | 3523042211350 |
oct | 604132002307 |
9 | 158427426637 |
10 | 52100072647 |
11 | 20106150787 |
12 | a120261007 |
13 | 4bb3b8496c |
14 | 27435d8d27 |
15 | 154de23867 |
hex | c216804c7 |
52100072647 has 8 divisors (see below), whose sum is σ = 60156785696. Its totient is φ = 44196820992.
The previous prime is 52100072623. The next prime is 52100072657. The reversal of 52100072647 is 74627000125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52100072647 - 231 = 49952588999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52100072617) 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 7 ways as a sum of consecutive naturals, for example, 38364618 + ... + 38365975.
It is an arithmetic number, because the mean of its divisors is an integer number (7519598212).
Almost surely, 252100072647 is an apocalyptic number.
52100072647 is a deficient number, since it is larger than the sum of its proper divisors (8056713049).
52100072647 is an equidigital number, since it uses as much as digits as its factorization.
52100072647 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76730697.
The product of its (nonzero) digits is 23520, while the sum is 34.
The spelling of 52100072647 in words is "fifty-two billion, one hundred million, seventy-two thousand, six hundred forty-seven".
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