Base | Representation |
---|---|
bin | 101011010111001110… |
… | …1111110000000100100 |
3 | 22220100210100111202121 |
4 | 1112232131332000210 |
5 | 3011203034424324 |
6 | 110440202515324 |
7 | 6504430611400 |
oct | 1265635760044 |
9 | 286323314677 |
10 | 93121404964 |
11 | 36546672915 |
12 | 1606a205b44 |
13 | 8a20703073 |
14 | 47156a8100 |
15 | 26504025e4 |
hex | 15ae77e024 |
93121404964 has 81 divisors (see below), whose sum is σ = 192904506459. Its totient is φ = 39218906160.
The previous prime is 93121404953. The next prime is 93121404989. The reversal of 93121404964 is 46940412139.
The square root of 93121404964 is 305158.
It is a perfect power (a square), and thus also a powerful number.
It is a self number, because there is not a number n which added to its sum of digits gives 93121404964.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 303326899 + ... + 303327205.
Almost surely, 293121404964 is an apocalyptic number.
93121404964 is the 305158-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 93121404964
93121404964 is an abundant number, since it is smaller than the sum of its proper divisors (99783101495).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93121404964 is an equidigital number, since it uses as much as digits as its factorization.
93121404964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 774 (or 387 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 43.
The spelling of 93121404964 in words is "ninety-three billion, one hundred twenty-one million, four hundred four thousand, nine hundred sixty-four".
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