Base | Representation |
---|---|
bin | 110001101100000010… |
… | …100100111011111001 |
3 | 12002201012121201100011 |
4 | 301230002210323321 |
5 | 1333231132104312 |
6 | 40302031141521 |
7 | 3566055260032 |
oct | 615402447371 |
9 | 162635551304 |
10 | 53352222457 |
11 | 20698a36436 |
12 | a40b6748a1 |
13 | 5053407c01 |
14 | 2821a21a89 |
15 | 15c3d10da7 |
hex | c6c0a4ef9 |
53352222457 has 2 divisors, whose sum is σ = 53352222458. Its totient is φ = 53352222456.
The previous prime is 53352222449. The next prime is 53352222467. The reversal of 53352222457 is 75422225335.
53352222457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37085515776 + 16266706681 = 192576^2 + 127541^2 .
It is a cyclic number.
It is not a de Polignac number, because 53352222457 - 23 = 53352222449 is a prime.
It is a super-2 number, since 2×533522224572 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (53352222467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26676111228 + 26676111229.
It is an arithmetic number, because the mean of its divisors is an integer number (26676111229).
Almost surely, 253352222457 is an apocalyptic number.
It is an amenable number.
53352222457 is a deficient number, since it is larger than the sum of its proper divisors (1).
53352222457 is an equidigital number, since it uses as much as digits as its factorization.
53352222457 is an evil number, because the sum of its binary digits is even.
The product of its digits is 504000, while the sum is 40.
The spelling of 53352222457 in words is "fifty-three billion, three hundred fifty-two million, two hundred twenty-two thousand, four hundred fifty-seven".
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