Base | Representation |
---|---|
bin | 101101010011110110… |
… | …0110011010000000000 |
3 | 100022011012102101122020 |
4 | 1122213230303100000 |
5 | 3043234010213330 |
6 | 112411133041440 |
7 | 10013153215332 |
oct | 1324754632000 |
9 | 308135371566 |
10 | 97302819840 |
11 | 382a19a5796 |
12 | 16a36626280 |
13 | 9238aa2655 |
14 | 49d0b63452 |
15 | 27e7560210 |
hex | 16a7b33400 |
97302819840 has 352 divisors, whose sum is σ = 323317263360. Its totient is φ = 24949555200.
The previous prime is 97302819797. The next prime is 97302819841. The reversal of 97302819840 is 4891820379.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97302819841) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86184396 + ... + 86185524.
Almost surely, 297302819840 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 97302819840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161658631680).
97302819840 is an abundant number, since it is smaller than the sum of its proper divisors (226014443520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97302819840 is a wasteful number, since it uses less digits than its factorization.
97302819840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1369 (or 1351 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 97302819840 in words is "ninety-seven billion, three hundred two million, eight hundred nineteen thousand, eight hundred forty".
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