Base | Representation |
---|---|
bin | 110101100011011111… |
… | …010111101101011000 |
3 | 12111102112102210122011 |
4 | 311203133113231120 |
5 | 1420231424232213 |
6 | 42230012435304 |
7 | 4103665514641 |
oct | 654337275530 |
9 | 174375383564 |
10 | 57503742808 |
11 | 22429400096 |
12 | b189a78b34 |
13 | 556553b525 |
14 | 2ad71386c8 |
15 | 176851603d |
hex | d637d7b58 |
57503742808 has 16 divisors (see below), whose sum is σ = 107873538480. Its totient is φ = 28737465888.
The previous prime is 57503742797. The next prime is 57503742811. The reversal of 57503742808 is 80824730575.
It is a super-2 number, since 2×575037428082 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783716 + ... + 1815667.
It is an arithmetic number, because the mean of its divisors is an integer number (6742096155).
Almost surely, 257503742808 is an apocalyptic number.
It is an amenable number.
57503742808 is a deficient number, since it is larger than the sum of its proper divisors (50369795672).
57503742808 is a wasteful number, since it uses less digits than its factorization.
57503742808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3601386 (or 3601382 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 49.
The spelling of 57503742808 in words is "fifty-seven billion, five hundred three million, seven hundred forty-two thousand, eight hundred eight".
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