Base | Representation |
---|---|
bin | 110101111101111111… |
… | …111101101010100000 |
3 | 12112120112022112020220 |
4 | 311331333331222200 |
5 | 1422134303310441 |
6 | 42342101203040 |
7 | 4121006035044 |
oct | 657577755240 |
9 | 175515275226 |
10 | 57948494496 |
11 | 22637461672 |
12 | b292a00480 |
13 | 560671b3c9 |
14 | 2b3a22c024 |
15 | 17925b9466 |
hex | d7dffdaa0 |
57948494496 has 96 divisors (see below), whose sum is σ = 152928554688. Its totient is φ = 19213056000.
The previous prime is 57948494479. The next prime is 57948494519. The reversal of 57948494496 is 69449484975.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 57948494496.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26914156 + ... + 26916308.
It is an arithmetic number, because the mean of its divisors is an integer number (1593005778).
Almost surely, 257948494496 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 57948494496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76464277344).
57948494496 is an abundant number, since it is smaller than the sum of its proper divisors (94980060192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57948494496 is a wasteful number, since it uses less digits than its factorization.
57948494496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3534 (or 3526 counting only the distinct ones).
The product of its digits is 313528320, while the sum is 69.
The spelling of 57948494496 in words is "fifty-seven billion, nine hundred forty-eight million, four hundred ninety-four thousand, four hundred ninety-six".
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