Base | Representation |
---|---|
bin | 10010101111011010… |
… | …010010111011001110 |
3 | 1220221101112220020002 |
4 | 102233122102323032 |
5 | 312202412301441 |
6 | 13124432524302 |
7 | 1311442524140 |
oct | 225732227316 |
9 | 56841486202 |
10 | 20122775246 |
11 | 8596866972 |
12 | 3a970b0692 |
13 | 1b88c63b02 |
14 | d8c724c90 |
15 | 7cb91db9b |
hex | 4af692ece |
20122775246 has 64 divisors (see below), whose sum is σ = 36914841600. Its totient is φ = 8035282944.
The previous prime is 20122775209. The next prime is 20122775269. The reversal of 20122775246 is 64257722102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5819150 + ... + 5822606.
It is an arithmetic number, because the mean of its divisors is an integer number (576794400).
Almost surely, 220122775246 is an apocalyptic number.
20122775246 is a deficient number, since it is larger than the sum of its proper divisors (16792066354).
20122775246 is a wasteful number, since it uses less digits than its factorization.
20122775246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3841.
The product of its (nonzero) digits is 94080, while the sum is 38.
The spelling of 20122775246 in words is "twenty billion, one hundred twenty-two million, seven hundred seventy-five thousand, two hundred forty-six".
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