Base | Representation |
---|---|
bin | 10010111011001101… |
… | …001011001100110100 |
3 | 1221110011220121021010 |
4 | 102323031023030310 |
5 | 313104042143244 |
6 | 13200222152220 |
7 | 1316364531324 |
oct | 227315131464 |
9 | 57404817233 |
10 | 20320662324 |
11 | 8688536406 |
12 | 3b31422670 |
13 | 1bbac5b461 |
14 | daab17284 |
15 | 7ddeabeb9 |
hex | 4bb34b334 |
20320662324 has 24 divisors (see below), whose sum is σ = 47858011488. Its totient is φ = 6710249440.
The previous prime is 20320662251. The next prime is 20320662379. The reversal of 20320662324 is 42326602302.
It is a junction number, because it is equal to n+sod(n) for n = 20320662291 and 20320662300.
It is a congruent number.
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, 7911747 + ... + 7914314.
It is an arithmetic number, because the mean of its divisors is an integer number (1994083812).
Almost surely, 220320662324 is an apocalyptic number.
It is an amenable number.
20320662324 is an abundant number, since it is smaller than the sum of its proper divisors (27537349164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20320662324 is a wasteful number, since it uses less digits than its factorization.
20320662324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15826175 (or 15826173 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
The spelling of 20320662324 in words is "twenty billion, three hundred twenty million, six hundred sixty-two thousand, three hundred twenty-four".
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