Base | Representation |
---|---|
bin | 10010111000011101… |
… | …101011101110110011 |
3 | 1221022222100100111200 |
4 | 102320131223232303 |
5 | 313010303030402 |
6 | 13151500142243 |
7 | 1315265515515 |
oct | 227035535663 |
9 | 57288310450 |
10 | 20274658227 |
11 | 866457489a |
12 | 3b19b37983 |
13 | 1bb1571ab5 |
14 | da497dbb5 |
15 | 7d9e2121c |
hex | 4b876bbb3 |
20274658227 has 12 divisors (see below), whose sum is σ = 29393685984. Its totient is φ = 13466561040.
The previous prime is 20274658199. The next prime is 20274658231. The reversal of 20274658227 is 72285647202.
20274658227 is a `hidden beast` number, since 2 + 0 + 2 + 7 + 46 + 582 + 27 = 666.
It is not a de Polignac number, because 20274658227 - 26 = 20274658163 is a prime.
It is a super-2 number, since 2×202746582272 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (20274658237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153908 + ... + 4158785.
It is an arithmetic number, because the mean of its divisors is an integer number (2449473832).
Almost surely, 220274658227 is an apocalyptic number.
20274658227 is a deficient number, since it is larger than the sum of its proper divisors (9119027757).
20274658227 is a wasteful number, since it uses less digits than its factorization.
20274658227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8312970 (or 8312967 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 45.
The spelling of 20274658227 in words is "twenty billion, two hundred seventy-four million, six hundred fifty-eight thousand, two hundred twenty-seven".
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