Base | Representation |
---|---|
bin | 110101011110110011… |
… | …010000101110011111 |
3 | 12111020001101212012202 |
4 | 311132303100232133 |
5 | 1420101304233012 |
6 | 42214122322115 |
7 | 4102022023043 |
oct | 653663205637 |
9 | 174201355182 |
10 | 57425071007 |
11 | 22398a56877 |
12 | b16765933b |
13 | 5552154875 |
14 | 2aca8da023 |
15 | 1761675cc2 |
hex | d5ecd0b9f |
57425071007 has 8 divisors (see below), whose sum is σ = 58971018240. Its totient is φ = 55899600120.
The previous prime is 57425070947. The next prime is 57425071009. The reversal of 57425071007 is 70017052475.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57425071007 - 26 = 57425070943 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57425071009) 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, 5113403 + ... + 5124620.
It is an arithmetic number, because the mean of its divisors is an integer number (7371377280).
Almost surely, 257425071007 is an apocalyptic number.
57425071007 is a deficient number, since it is larger than the sum of its proper divisors (1545947233).
57425071007 is a wasteful number, since it uses less digits than its factorization.
57425071007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10238173.
The product of its (nonzero) digits is 68600, while the sum is 38.
The spelling of 57425071007 in words is "fifty-seven billion, four hundred twenty-five million, seventy-one thousand, seven".
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