Base | Representation |
---|---|
bin | 100000010000001100… |
… | …1011100010101101000 |
3 | 20121210001120211200210 |
4 | 1000200121130111220 |
5 | 2113322313023240 |
6 | 51452522501120 |
7 | 5001254635050 |
oct | 1004031342550 |
9 | 217701524623 |
10 | 69263017320 |
11 | 27413193082 |
12 | 115100647a0 |
13 | 66ba859c23 |
14 | 34d0bb2560 |
15 | 1c05a85780 |
hex | 102065c568 |
69263017320 has 128 divisors (see below), whose sum is σ = 237573642240. Its totient is φ = 15824851200.
The previous prime is 69263017309. The next prime is 69263017331. The reversal of 69263017320 is 2371036296.
It is an interprime number because it is at equal distance from previous prime (69263017309) and next prime (69263017331).
It is a super-3 number, since 3×692630173203 (a number of 33 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2126679 + ... + 2159001.
It is an arithmetic number, because the mean of its divisors is an integer number (1856044080).
Almost surely, 269263017320 is an apocalyptic number.
69263017320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69263017320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118786821120).
69263017320 is an abundant number, since it is smaller than the sum of its proper divisors (168310624920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69263017320 is a wasteful number, since it uses less digits than its factorization.
69263017320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34895 (or 34891 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 39.
The spelling of 69263017320 in words is "sixty-nine billion, two hundred sixty-three million, seventeen thousand, three hundred twenty".
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