Base | Representation |
---|---|
bin | 1110100110110000101… |
… | …1100011101001001000 |
3 | 212222200021000202221210 |
4 | 3221230023203221020 |
5 | 13102342301301242 |
6 | 311134504133120 |
7 | 24062051630661 |
oct | 3515413435110 |
9 | 788607022853 |
10 | 250923072072 |
11 | 97463594a32 |
12 | 407697671a0 |
13 | 1a87b3a309a |
14 | c205256368 |
15 | 67d8da1d9c |
hex | 3a6c2e3a48 |
250923072072 has 32 divisors (see below), whose sum is σ = 627439780800. Its totient is φ = 83623410624.
The previous prime is 250923071983. The next prime is 250923072077. The reversal of 250923072072 is 270270329052.
It is a self number, because there is not a number n which added to its sum of digits gives 250923072072.
It is not an unprimeable number, because it can be changed into a prime (250923072077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984243 + ... + 1212674.
It is an arithmetic number, because the mean of its divisors is an integer number (19607493150).
Almost surely, 2250923072072 is an apocalyptic number.
It is an amenable number.
250923072072 is an abundant number, since it is smaller than the sum of its proper divisors (376516708728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250923072072 is a wasteful number, since it uses less digits than its factorization.
250923072072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2201685 (or 2201681 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 39.
The spelling of 250923072072 in words is "two hundred fifty billion, nine hundred twenty-three million, seventy-two thousand, seventy-two".
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