Base | Representation |
---|---|
bin | 110101001000100100… |
… | …000011111010001010 |
3 | 12110021001101020222120 |
4 | 311020210003322022 |
5 | 1413320302100334 |
6 | 42113114032110 |
7 | 4056541615230 |
oct | 651044037212 |
9 | 173231336876 |
10 | 57051987594 |
11 | 222173a5778 |
12 | b082718636 |
13 | 54c2a78954 |
14 | 2a93140950 |
15 | 173da2c949 |
hex | d48903e8a |
57051987594 has 32 divisors (see below), whose sum is σ = 130417606656. Its totient is φ = 16298934960.
The previous prime is 57051987589. The next prime is 57051987647. The reversal of 57051987594 is 49578915075.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392959 + ... + 518189.
It is an arithmetic number, because the mean of its divisors is an integer number (4075550208).
Almost surely, 257051987594 is an apocalyptic number.
57051987594 is an abundant number, since it is smaller than the sum of its proper divisors (73365619062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57051987594 is a wasteful number, since it uses less digits than its factorization.
57051987594 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136090.
The product of its (nonzero) digits is 15876000, while the sum is 60.
The spelling of 57051987594 in words is "fifty-seven billion, fifty-one million, nine hundred eighty-seven thousand, five hundred ninety-four".
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