Base | Representation |
---|---|
bin | 110101111001010001… |
… | …000110101110010000 |
3 | 12112100222220222011220 |
4 | 311321101012232100 |
5 | 1422003442230333 |
6 | 42330143405040 |
7 | 4116023151666 |
oct | 657121065620 |
9 | 175328828156 |
10 | 57869101968 |
11 | 225a6665907 |
12 | b2702b3780 |
13 | 55c3141692 |
14 | 2b2d882c36 |
15 | 178a6358b3 |
hex | d79446b90 |
57869101968 has 80 divisors (see below), whose sum is σ = 151445681856. Its totient is φ = 19038484480.
The previous prime is 57869101943. The next prime is 57869101973. The reversal of 57869101968 is 86910196875.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4363828 + ... + 4377068.
Almost surely, 257869101968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57869101968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75722840928).
57869101968 is an abundant number, since it is smaller than the sum of its proper divisors (93576579888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57869101968 is a wasteful number, since it uses less digits than its factorization.
57869101968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14432 (or 14426 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 60.
The spelling of 57869101968 in words is "fifty-seven billion, eight hundred sixty-nine million, one hundred one thousand, nine hundred sixty-eight".
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