Base | Representation |
---|---|
bin | 110101001101110101… |
… | …100110110010101010 |
3 | 12110111012212210010220 |
4 | 311031311212302222 |
5 | 1414010430114002 |
6 | 42125554350510 |
7 | 4061665002204 |
oct | 651565466252 |
9 | 173435783126 |
10 | 57140473002 |
11 | 22262342108 |
12 | b0a828b436 |
13 | 55081ba392 |
14 | 2aa0bb5774 |
15 | 17466aa7bc |
hex | d4dd66caa |
57140473002 has 16 divisors (see below), whose sum is σ = 118221668640. Its totient is φ = 18390037232.
The previous prime is 57140472979. The next prime is 57140473009. The reversal of 57140473002 is 20037404175.
It is not an unprimeable number, because it can be changed into a prime (57140473009) 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, 164196588 + ... + 164196935.
It is an arithmetic number, because the mean of its divisors is an integer number (7388854290).
Almost surely, 257140473002 is an apocalyptic number.
57140473002 is an abundant number, since it is smaller than the sum of its proper divisors (61081195638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57140473002 is a wasteful number, since it uses less digits than its factorization.
57140473002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328393557.
The product of its (nonzero) digits is 23520, while the sum is 33.
Adding to 57140473002 its reverse (20037404175), we get a palindrome (77177877177).
The spelling of 57140473002 in words is "fifty-seven billion, one hundred forty million, four hundred seventy-three thousand, two".
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