Base | Representation |
---|---|
bin | 10010101000111101… |
… | …011011100111110010 |
3 | 1220122211220020210001 |
4 | 102220331123213302 |
5 | 311442210423034 |
6 | 13110005100214 |
7 | 1305656554204 |
oct | 225075334762 |
9 | 56584806701 |
10 | 20014545394 |
11 | 8540764208 |
12 | 3a669b766a |
13 | 1b6c6cb38c |
14 | d7c1d0774 |
15 | 7c2190a14 |
hex | 4a8f5b9f2 |
20014545394 has 24 divisors (see below), whose sum is σ = 31704643728. Its totient is φ = 9474720120.
The previous prime is 20014545389. The next prime is 20014545401. The reversal of 20014545394 is 49354541002.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1299889 + ... + 1315195.
It is an arithmetic number, because the mean of its divisors is an integer number (1321026822).
Almost surely, 220014545394 is an apocalyptic number.
20014545394 is a deficient number, since it is larger than the sum of its proper divisors (11690098334).
20014545394 is a wasteful number, since it uses less digits than its factorization.
20014545394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17158 (or 17139 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 20014545394 in words is "twenty billion, fourteen million, five hundred forty-five thousand, three hundred ninety-four".
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