Base | Representation |
---|---|
bin | 110101011011011011… |
… | …111001110010010101 |
3 | 12111002010011122121201 |
4 | 311123123321302111 |
5 | 1414442331203320 |
6 | 42204344312501 |
7 | 4100435122324 |
oct | 653333716225 |
9 | 174063148551 |
10 | 57368616085 |
11 | 2236a0a7410 |
12 | b150772731 |
13 | 55435493a1 |
14 | 2ac32020bb |
15 | 175b72370a |
hex | d5b6f9c95 |
57368616085 has 32 divisors (see below), whose sum is σ = 75500352000. Its totient is φ = 41501237760.
The previous prime is 57368616079. The next prime is 57368616103. The reversal of 57368616085 is 58061686375.
It is not a de Polignac number, because 57368616085 - 221 = 57366518933 is a prime.
It is a super-2 number, since 2×573686160852 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8252191 + ... + 8259139.
It is an arithmetic number, because the mean of its divisors is an integer number (2359386000).
Almost surely, 257368616085 is an apocalyptic number.
57368616085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
57368616085 is a deficient number, since it is larger than the sum of its proper divisors (18131735915).
57368616085 is a wasteful number, since it uses less digits than its factorization.
57368616085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7741.
The product of its (nonzero) digits is 7257600, while the sum is 55.
The spelling of 57368616085 in words is "fifty-seven billion, three hundred sixty-eight million, six hundred sixteen thousand, eighty-five".
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