Base | Representation |
---|---|
bin | 110101111111111011… |
… | …100100110000111000 |
3 | 12112122210021211000000 |
4 | 311333323210300320 |
5 | 1422221102221420 |
6 | 42345215513000 |
7 | 4121551335000 |
oct | 657773446070 |
9 | 175583254000 |
10 | 57980898360 |
11 | 22653784120 |
12 | b2a1828760 |
13 | 56103555a8 |
14 | 2b40665000 |
15 | 179536a690 |
hex | d7fee4c38 |
57980898360 has 1792 divisors, whose sum is σ = 271973376000. Its totient is φ = 10973491200.
The previous prime is 57980898301. The next prime is 57980898361. The reversal of 57980898360 is 6389808975.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57980898361) by changing a digit.
It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 1870351545 + ... + 1870351575.
Almost surely, 257980898360 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 57980898360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135986688000).
57980898360 is an abundant number, since it is smaller than the sum of its proper divisors (213992477640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57980898360 is a wasteful number, since it uses less digits than its factorization.
57980898360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 26127360, while the sum is 63.
The spelling of 57980898360 in words is "fifty-seven billion, nine hundred eighty million, eight hundred ninety-eight thousand, three hundred sixty".
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