Base | Representation |
---|---|
bin | 1100000110100101001… |
… | …1000101111010000100 |
3 | 201212200122122120110212 |
4 | 3001221103011322010 |
5 | 11401312302332240 |
6 | 235304111134552 |
7 | 21010401463055 |
oct | 3015123057204 |
9 | 655618576425 |
10 | 207925042820 |
11 | 801a92a2170 |
12 | 34369814458 |
13 | 167b8179321 |
14 | a0c683672c |
15 | 561e0b5165 |
hex | 30694c5e84 |
207925042820 has 48 divisors (see below), whose sum is σ = 476471032128. Its totient is φ = 75587890560.
The previous prime is 207925042817. The next prime is 207925042837. The reversal of 207925042820 is 28240529702.
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, 664067 + ... + 925653.
It is an arithmetic number, because the mean of its divisors is an integer number (9926479836).
Almost surely, 2207925042820 is an apocalyptic number.
207925042820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
207925042820 is an abundant number, since it is smaller than the sum of its proper divisors (268545989308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207925042820 is a wasteful number, since it uses less digits than its factorization.
207925042820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265220 (or 265218 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 41.
The spelling of 207925042820 in words is "two hundred seven billion, nine hundred twenty-five million, forty-two thousand, eight hundred twenty".
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