Base | Representation |
---|---|
bin | 110101000010110011… |
… | …011100110110011111 |
3 | 12110000022112222221210 |
4 | 311002303130312133 |
5 | 1413121032433443 |
6 | 42055342555503 |
7 | 4054256363142 |
oct | 650263346637 |
9 | 173008488853 |
10 | 56955358623 |
11 | 221778a6a19 |
12 | b056298b93 |
13 | 54a8a45647 |
14 | 2a8438a059 |
15 | 17352e1c33 |
hex | d42cdcd9f |
56955358623 has 16 divisors (see below), whose sum is σ = 78398022656. Its totient is φ = 36741712320.
The previous prime is 56955358573. The next prime is 56955358631. The reversal of 56955358623 is 32685355965.
It is not a de Polignac number, because 56955358623 - 214 = 56955342239 is a prime.
It is a super-2 number, since 2×569553586232 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56955358423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143036 + ... + 1191822.
It is an arithmetic number, because the mean of its divisors is an integer number (4899876416).
Almost surely, 256955358623 is an apocalyptic number.
56955358623 is a deficient number, since it is larger than the sum of its proper divisors (21442664033).
56955358623 is a wasteful number, since it uses less digits than its factorization.
56955358623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61374.
The product of its digits is 29160000, while the sum is 57.
The spelling of 56955358623 in words is "fifty-six billion, nine hundred fifty-five million, three hundred fifty-eight thousand, six hundred twenty-three".
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