Base | Representation |
---|---|
bin | 1001001001101110101110… |
… | …10010011011101110010110 |
3 | 2122020222112001021222112120 |
4 | 10210313113102123232112 |
5 | 10114214043112342400 |
6 | 110445313105200410 |
7 | 4145010326010120 |
oct | 444672722335626 |
9 | 78228461258476 |
10 | 20125533715350 |
11 | 645a211124428 |
12 | 2310568630106 |
13 | b2caa2a87b8b |
14 | 4d811c4b6210 |
15 | 24d7a0a6aca0 |
hex | 124dd749bb96 |
20125533715350 has 96 divisors (see below), whose sum is σ = 57065120027136. Its totient is φ = 4598218176000.
The previous prime is 20125533715289. The next prime is 20125533715367. The reversal of 20125533715350 is 5351733552102.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1427226 + ... + 6502925.
It is an arithmetic number, because the mean of its divisors is an integer number (594428333616).
Almost surely, 220125533715350 is an apocalyptic number.
20125533715350 is an abundant number, since it is smaller than the sum of its proper divisors (36939586311786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20125533715350 is a wasteful number, since it uses less digits than its factorization.
20125533715350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7932590 (or 7932585 counting only the distinct ones).
The product of its (nonzero) digits is 472500, while the sum is 42.
The spelling of 20125533715350 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-three million, seven hundred fifteen thousand, three hundred fifty".
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