Base | Representation |
---|---|
bin | 101101100111010000… |
… | …0010110100001101000 |
3 | 100100211120111001122121 |
4 | 1123032200112201220 |
5 | 3101102142233010 |
6 | 112555511201024 |
7 | 10035250065511 |
oct | 1331640264150 |
9 | 310746431577 |
10 | 97953867880 |
11 | 385a644a820 |
12 | 16b98676174 |
13 | 931093268b |
14 | 4a533d7a08 |
15 | 28347b33da |
hex | 16ce816868 |
97953867880 has 32 divisors (see below), whose sum is σ = 240432222240. Its totient is φ = 35619588160.
The previous prime is 97953867853. The next prime is 97953867887. The reversal of 97953867880 is 8876835979.
It is not an unprimeable number, because it can be changed into a prime (97953867887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111310774 + ... + 111311653.
It is an arithmetic number, because the mean of its divisors is an integer number (7513506945).
Almost surely, 297953867880 is an apocalyptic number.
It is an amenable number.
97953867880 is an abundant number, since it is smaller than the sum of its proper divisors (142478354360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97953867880 is a wasteful number, since it uses less digits than its factorization.
97953867880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222622449 (or 222622445 counting only the distinct ones).
The product of its (nonzero) digits is 182891520, while the sum is 70.
The spelling of 97953867880 in words is "ninety-seven billion, nine hundred fifty-three million, eight hundred sixty-seven thousand, eight hundred eighty".
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