Base | Representation |
---|---|
bin | 110101010101111101… |
… | …010110101101111011 |
3 | 12110211201020221200200 |
4 | 311111331112231323 |
5 | 1414300320101133 |
6 | 42151302533243 |
7 | 4065241050552 |
oct | 652575265573 |
9 | 173751227620 |
10 | 57276722043 |
11 | 22322242022 |
12 | b125a37223 |
13 | 552a4b3308 |
14 | 2ab4d20d99 |
15 | 1753620913 |
hex | d55f56b7b |
57276722043 has 12 divisors (see below), whose sum is σ = 82744858248. Its totient is φ = 38179028160.
The previous prime is 57276722039. The next prime is 57276722047. The reversal of 57276722043 is 34022767275.
57276722043 is a `hidden beast` number, since 572 + 7 + 6 + 72 + 2 + 0 + 4 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (57276722039) and next prime (57276722047).
It is not a de Polignac number, because 57276722043 - 22 = 57276722039 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 57276722043.
It is not an unprimeable number, because it can be changed into a prime (57276722047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387393 + ... + 514418.
It is an arithmetic number, because the mean of its divisors is an integer number (6895404854).
Almost surely, 257276722043 is an apocalyptic number.
57276722043 is a deficient number, since it is larger than the sum of its proper divisors (25468136205).
57276722043 is a wasteful number, since it uses less digits than its factorization.
57276722043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908874 (or 908871 counting only the distinct ones).
The product of its (nonzero) digits is 987840, while the sum is 45.
The spelling of 57276722043 in words is "fifty-seven billion, two hundred seventy-six million, seven hundred twenty-two thousand, forty-three".
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