Base | Representation |
---|---|
bin | 110010101010000100… |
… | …101010101011000001 |
3 | 12012101201221112121102 |
4 | 302222010222223001 |
5 | 1342344044121013 |
6 | 40553205504145 |
7 | 3633623340260 |
oct | 625204525301 |
9 | 165351845542 |
10 | 54392957633 |
11 | 21082452153 |
12 | a660112055 |
13 | 518ac08441 |
14 | 28bdd345d7 |
15 | 163538bd58 |
hex | caa12aac1 |
54392957633 has 4 divisors (see below), whose sum is σ = 62163380160. Its totient is φ = 46622535108.
The previous prime is 54392957621. The next prime is 54392957681. The reversal of 54392957633 is 33675929345.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54392957633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54392957233) 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, 3885211253 + ... + 3885211266.
It is an arithmetic number, because the mean of its divisors is an integer number (15540845040).
Almost surely, 254392957633 is an apocalyptic number.
It is an amenable number.
54392957633 is a deficient number, since it is larger than the sum of its proper divisors (7770422527).
54392957633 is an equidigital number, since it uses as much as digits as its factorization.
54392957633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7770422526.
The product of its digits is 18370800, while the sum is 56.
The spelling of 54392957633 in words is "fifty-four billion, three hundred ninety-two million, nine hundred fifty-seven thousand, six hundred thirty-three".
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