Base | Representation |
---|---|
bin | 10011011001011011… |
… | …101110111001101110 |
3 | 1222202112011121120211 |
4 | 103121123232321232 |
5 | 320123403420204 |
6 | 13322415533034 |
7 | 1335063223363 |
oct | 233133567156 |
9 | 58675147524 |
10 | 20827795054 |
11 | 8918824770 |
12 | 405322a17a |
13 | 1c6c03ccb1 |
14 | 101820846a |
15 | 81d783804 |
hex | 4d96eee6e |
20827795054 has 32 divisors (see below), whose sum is σ = 34294648320. Its totient is φ = 9408235200.
The previous prime is 20827795049. The next prime is 20827795073. The reversal of 20827795054 is 45059772802.
It is a super-2 number, since 2×208277950542 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20827794989 and 20827795007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735617 + ... + 2743219.
It is an arithmetic number, because the mean of its divisors is an integer number (1071707760).
Almost surely, 220827795054 is an apocalyptic number.
20827795054 is a deficient number, since it is larger than the sum of its proper divisors (13466853266).
20827795054 is a wasteful number, since it uses less digits than its factorization.
20827795054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8376.
The product of its (nonzero) digits is 1411200, while the sum is 49.
The spelling of 20827795054 in words is "twenty billion, eight hundred twenty-seven million, seven hundred ninety-five thousand, fifty-four".
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