Base | Representation |
---|---|
bin | 10010110110001010… |
… | …111001010101101010 |
3 | 1221020021221101122111 |
4 | 102312022321111222 |
5 | 312420430210134 |
6 | 13144003312534 |
7 | 1314320452546 |
oct | 226612712552 |
9 | 57207841574 |
10 | 20236178794 |
11 | 8644882707 |
12 | 3b0907b74a |
13 | 1ba65bb3c0 |
14 | d9d804a26 |
15 | 7d686ec64 |
hex | 4b62b956a |
20236178794 has 16 divisors (see below), whose sum is σ = 32693123232. Its totient is φ = 9338657328.
The previous prime is 20236178783. The next prime is 20236178839. The reversal of 20236178794 is 49787163202.
It is a happy number.
20236178794 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199437 + ... + 283279.
It is an arithmetic number, because the mean of its divisors is an integer number (2043320202).
Almost surely, 220236178794 is an apocalyptic number.
20236178794 is a deficient number, since it is larger than the sum of its proper divisors (12456944438).
20236178794 is a wasteful number, since it uses less digits than its factorization.
20236178794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93141.
The product of its (nonzero) digits is 1016064, while the sum is 49.
The spelling of 20236178794 in words is "twenty billion, two hundred thirty-six million, one hundred seventy-eight thousand, seven hundred ninety-four".
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