Base | Representation |
---|---|
bin | 1001010000011001101001… |
… | …01110110011100011101000 |
3 | 2200001220010110101102110201 |
4 | 10220030310232303203220 |
5 | 10131442444040411101 |
6 | 111142500325521544 |
7 | 4200403205152330 |
oct | 450146456634350 |
9 | 80056113342421 |
10 | 20354734700776 |
11 | 6538438101133 |
12 | 2348a735732b4 |
13 | b4859ba72948 |
14 | 5052628520c0 |
15 | 2547178d8e01 |
hex | 128334bb38e8 |
20354734700776 has 64 divisors (see below), whose sum is σ = 43685225856000. Its totient is φ = 8709878381568.
The previous prime is 20354734700767. The next prime is 20354734700851. The reversal of 20354734700776 is 67700743745302.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123105456 + ... + 123270688.
It is an arithmetic number, because the mean of its divisors is an integer number (682581654000).
Almost surely, 220354734700776 is an apocalyptic number.
It is an amenable number.
20354734700776 is an abundant number, since it is smaller than the sum of its proper divisors (23330491155224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20354734700776 is a wasteful number, since it uses less digits than its factorization.
20354734700776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168658 (or 168654 counting only the distinct ones).
The product of its (nonzero) digits is 20744640, while the sum is 55.
The spelling of 20354734700776 in words is "twenty trillion, three hundred fifty-four billion, seven hundred thirty-four million, seven hundred thousand, seven hundred seventy-six".
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