Base | Representation |
---|---|
bin | 11010000111010111000… |
… | …00111010110000110000 |
3 | 10011210002200200002211002 |
4 | 31003223200322300300 |
5 | 104200134421110444 |
6 | 1524114352541132 |
7 | 121554020113100 |
oct | 15035340726060 |
9 | 3153080602732 |
10 | 897304472624 |
11 | 3165a9a8921a |
12 | 125aa15517a8 |
13 | 668001aa3b1 |
14 | 316033d9200 |
15 | 1851aa7bd4e |
hex | d0eb83ac30 |
897304472624 has 120 divisors (see below), whose sum is σ = 2029212622080. Its totient is φ = 383260225152.
The previous prime is 897304472569. The next prime is 897304472641. The reversal of 897304472624 is 426274403798.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a self number, because there is not a number n which added to its sum of digits gives 897304472624.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370326677 + ... + 370329099.
It is an arithmetic number, because the mean of its divisors is an integer number (16910105184).
Almost surely, 2897304472624 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 897304472624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014606311040).
897304472624 is an abundant number, since it is smaller than the sum of its proper divisors (1131908149456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897304472624 is a wasteful number, since it uses less digits than its factorization.
897304472624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3847 (or 3834 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 56.
The spelling of 897304472624 in words is "eight hundred ninety-seven billion, three hundred four million, four hundred seventy-two thousand, six hundred twenty-four".
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