Base | Representation |
---|---|
bin | 10011010010010000… |
… | …011110000110000000 |
3 | 1222110010122000111222 |
4 | 103102100132012000 |
5 | 314402043331422 |
6 | 13302435254212 |
7 | 1332102004505 |
oct | 232220360600 |
9 | 58403560458 |
10 | 20707402112 |
11 | 8866874771 |
12 | 401aa4a368 |
13 | 1c50109277 |
14 | 10062294ac |
15 | 812e01842 |
hex | 4d241e180 |
20707402112 has 32 divisors (see below), whose sum is σ = 41321821800. Its totient is φ = 10336435200.
The previous prime is 20707402099. The next prime is 20707402123. The reversal of 20707402112 is 21120470702.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57662 + ... + 211517.
Almost surely, 220707402112 is an apocalyptic number.
It is an amenable number.
20707402112 is a deficient number, since it is larger than the sum of its proper divisors (20614419688).
20707402112 is an equidigital number, since it uses as much as digits as its factorization.
20707402112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269794 (or 269782 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 26.
Adding to 20707402112 its reverse (21120470702), we get a palindrome (41827872814).
The spelling of 20707402112 in words is "twenty billion, seven hundred seven million, four hundred two thousand, one hundred twelve".
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