Base | Representation |
---|---|
bin | 10011010001011100… |
… | …011010110000010110 |
3 | 1222102011221202212121 |
4 | 103101130122300112 |
5 | 314340100210300 |
6 | 13301231010154 |
7 | 1331545013626 |
oct | 232134326026 |
9 | 58364852777 |
10 | 20693756950 |
11 | 885a0a4979 |
12 | 401636995a |
13 | 1c4a33c4c9 |
14 | 10044b6886 |
15 | 811b0881a |
hex | 4d171ac16 |
20693756950 has 24 divisors (see below), whose sum is σ = 38494301832. Its totient is φ = 8276661120.
The previous prime is 20693756921. The next prime is 20693757013. The reversal of 20693756950 is 5965739602.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is a congruent 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, 770142 + ... + 796558.
It is an arithmetic number, because the mean of its divisors is an integer number (1603929243).
Almost surely, 220693756950 is an apocalyptic number.
20693756950 is a deficient number, since it is larger than the sum of its proper divisors (17800544882).
20693756950 is a wasteful number, since it uses less digits than its factorization.
20693756950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42096 (or 42091 counting only the distinct ones).
The product of its (nonzero) digits is 3061800, while the sum is 52.
The spelling of 20693756950 in words is "twenty billion, six hundred ninety-three million, seven hundred fifty-six thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •