Base | Representation |
---|---|
bin | 10010101100000111… |
… | …100011001100010110 |
3 | 1220210112121010022010 |
4 | 102230013203030112 |
5 | 312044241420434 |
6 | 13115140445050 |
7 | 1310202120615 |
oct | 225407431426 |
9 | 56715533263 |
10 | 20067529494 |
11 | 8568662a21 |
12 | 3a806a9786 |
13 | 1b7a68cb0c |
14 | d8526387c |
15 | 7c6b599e9 |
hex | 4ac1e3316 |
20067529494 has 32 divisors (see below), whose sum is σ = 41496501600. Its totient is φ = 6464696832.
The previous prime is 20067529477. The next prime is 20067529501. The reversal of 20067529494 is 49492576002.
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, 270259 + ... + 336414.
It is an arithmetic number, because the mean of its divisors is an integer number (1296765675).
Almost surely, 220067529494 is an apocalyptic number.
20067529494 is an abundant number, since it is smaller than the sum of its proper divisors (21428972106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20067529494 is a wasteful number, since it uses less digits than its factorization.
20067529494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606864.
The product of its (nonzero) digits is 1088640, while the sum is 48.
The spelling of 20067529494 in words is "twenty billion, sixty-seven million, five hundred twenty-nine thousand, four hundred ninety-four".
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