Base | Representation |
---|---|
bin | 110100010110001101… |
… | …111100000011100101 |
3 | 12101002012000002002221 |
4 | 310112031330003211 |
5 | 1410103033434321 |
6 | 41453222032341 |
7 | 4026604254235 |
oct | 642615740345 |
9 | 171065002087 |
10 | 56207327461 |
11 | 2192363104a |
12 | aa878786b1 |
13 | 53b9a8a05c |
14 | 2a12cabcc5 |
15 | 16de7d2e41 |
hex | d1637c0e5 |
56207327461 has 4 divisors (see below), whose sum is σ = 56207898432. Its totient is φ = 56206756492.
The previous prime is 56207327459. The next prime is 56207327479. The reversal of 56207327461 is 16472370265.
56207327461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 56207327461 - 21 = 56207327459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56207328461) 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, 95821 + ... + 348706.
It is an arithmetic number, because the mean of its divisors is an integer number (14051974608).
Almost surely, 256207327461 is an apocalyptic number.
It is an amenable number.
56207327461 is a deficient number, since it is larger than the sum of its proper divisors (570971).
56207327461 is a wasteful number, since it uses less digits than its factorization.
56207327461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570970.
The product of its (nonzero) digits is 423360, while the sum is 43.
The spelling of 56207327461 in words is "fifty-six billion, two hundred seven million, three hundred twenty-seven thousand, four hundred sixty-one".
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