Base | Representation |
---|---|
bin | 100000000010010011… |
… | …1110100001101111001 |
3 | 20120120120201212210111 |
4 | 1000010213310031321 |
5 | 2111344014214342 |
6 | 51334354544321 |
7 | 4653566022235 |
oct | 1000447641571 |
9 | 216516655714 |
10 | 68797023097 |
11 | 271a4142790 |
12 | 113bbb980a1 |
13 | 66451501ba |
14 | 3488d4d5c5 |
15 | 1bc9bd8217 |
hex | 10049f4379 |
68797023097 has 8 divisors (see below), whose sum is σ = 75053262240. Its totient is φ = 62541111360.
The previous prime is 68797023083. The next prime is 68797023157. The reversal of 68797023097 is 79032079786.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68797023097 - 211 = 68797021049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68797023397) 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, 616929 + ... + 719857.
It is an arithmetic number, because the mean of its divisors is an integer number (9381657780).
Almost surely, 268797023097 is an apocalyptic number.
It is an amenable number.
68797023097 is a deficient number, since it is larger than the sum of its proper divisors (6256239143).
68797023097 is a wasteful number, since it uses less digits than its factorization.
68797023097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163703.
The product of its (nonzero) digits is 8001504, while the sum is 58.
The spelling of 68797023097 in words is "sixty-eight billion, seven hundred ninety-seven million, twenty-three thousand, ninety-seven".
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