Base | Representation |
---|---|
bin | 110101001110000010… |
… | …001101010000010010 |
3 | 12110111110002121101022 |
4 | 311032002031100102 |
5 | 1414012301320044 |
6 | 42130153235442 |
7 | 4062035040554 |
oct | 651602152022 |
9 | 173443077338 |
10 | 57143776274 |
11 | 22264198992 |
12 | b0a9402b82 |
13 | 5508aa5a90 |
14 | 2aa13d54d4 |
15 | 1746b0e3ee |
hex | d4e08d412 |
57143776274 has 16 divisors (see below), whose sum is σ = 94050861912. Its totient is φ = 25876426368.
The previous prime is 57143776271. The next prime is 57143776301. The reversal of 57143776274 is 47267734175.
It can be written as a sum of positive squares in 4 ways, for example, as 36650422249 + 20493354025 = 191443^2 + 143155^2 .
It is a super-2 number, since 2×571437762742 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is not an unprimeable number, because it can be changed into a prime (57143776271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20732939 + ... + 20735694.
Almost surely, 257143776274 is an apocalyptic number.
57143776274 is a deficient number, since it is larger than the sum of its proper divisors (36907085638).
57143776274 is a wasteful number, since it uses less digits than its factorization.
57143776274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41468701.
The product of its digits is 6914880, while the sum is 53.
The spelling of 57143776274 in words is "fifty-seven billion, one hundred forty-three million, seven hundred seventy-six thousand, two hundred seventy-four".
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