Base | Representation |
---|---|
bin | 101101100111100111… |
… | …0111101001100111000 |
3 | 100100212102110202021120 |
4 | 1123033032331030320 |
5 | 3101113304204140 |
6 | 113001025105240 |
7 | 10035455660634 |
oct | 1331716751470 |
9 | 310772422246 |
10 | 97966084920 |
11 | 38602334650 |
12 | 16ba0788220 |
13 | 931331c3b2 |
14 | 4a54c97dc4 |
15 | 28358c81d0 |
hex | 16cf3bd338 |
97966084920 has 128 divisors (see below), whose sum is σ = 321401952000. Its totient is φ = 23691156480.
The previous prime is 97966084913. The next prime is 97966084949. The reversal of 97966084920 is 2948066979.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449151 + ... + 630609.
It is an arithmetic number, because the mean of its divisors is an integer number (2510952750).
Almost surely, 297966084920 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 97966084920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160700976000).
97966084920 is an abundant number, since it is smaller than the sum of its proper divisors (223435867080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97966084920 is a wasteful number, since it uses less digits than its factorization.
97966084920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181893 (or 181889 counting only the distinct ones).
The product of its (nonzero) digits is 11757312, while the sum is 60.
The spelling of 97966084920 in words is "ninety-seven billion, nine hundred sixty-six million, eighty-four thousand, nine hundred twenty".
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