Base | Representation |
---|---|
bin | 110101011100100111… |
… | …000000010100110101 |
3 | 12111010111012212220111 |
4 | 311130213000110311 |
5 | 1420012401204134 |
6 | 42210330303021 |
7 | 4101064350454 |
oct | 653447002465 |
9 | 174114185814 |
10 | 57388303669 |
11 | 2237a223a44 |
12 | b157287a71 |
13 | 5547650548 |
14 | 2ac5a88b9b |
15 | 175d311c64 |
hex | d5c9c0535 |
57388303669 has 8 divisors (see below), whose sum is σ = 57627390080. Its totient is φ = 57149572896.
The previous prime is 57388303649. The next prime is 57388303681. The reversal of 57388303669 is 96630388375.
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 57388303669 - 213 = 57388295477 is a prime.
It is a super-2 number, since 2×573883036692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57388303649) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236974 + ... + 413440.
It is an arithmetic number, because the mean of its divisors is an integer number (7203423760).
Almost surely, 257388303669 is an apocalyptic number.
It is an amenable number.
57388303669 is a deficient number, since it is larger than the sum of its proper divisors (239086411).
57388303669 is a wasteful number, since it uses less digits than its factorization.
57388303669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177819.
The product of its (nonzero) digits is 19595520, while the sum is 58.
The spelling of 57388303669 in words is "fifty-seven billion, three hundred eighty-eight million, three hundred three thousand, six hundred sixty-nine".
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