Base | Representation |
---|---|
bin | 110010001110111111… |
… | …101000111101011100 |
3 | 12011020002002120122111 |
4 | 302032333220331130 |
5 | 1340431243430233 |
6 | 40440140323404 |
7 | 3616436001064 |
oct | 621677507534 |
9 | 164202076574 |
10 | 53938655068 |
11 | 20969a67991 |
12 | a553b43564 |
13 | 5117a6325c |
14 | 28798763a4 |
15 | 160a54dacd |
hex | c8efe8f5c |
53938655068 has 12 divisors (see below), whose sum is σ = 98496674640. Its totient is φ = 25796748032.
The previous prime is 53938655063. The next prime is 53938655083. The reversal of 53938655068 is 86055683935.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53938655063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293144773 + ... + 293144956.
It is an arithmetic number, because the mean of its divisors is an integer number (8208056220).
Almost surely, 253938655068 is an apocalyptic number.
It is an amenable number.
53938655068 is a deficient number, since it is larger than the sum of its proper divisors (44558019572).
53938655068 is a wasteful number, since it uses less digits than its factorization.
53938655068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586289756 (or 586289754 counting only the distinct ones).
The product of its (nonzero) digits is 23328000, while the sum is 58.
The spelling of 53938655068 in words is "fifty-three billion, nine hundred thirty-eight million, six hundred fifty-five thousand, sixty-eight".
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