Base | Representation |
---|---|
bin | 100000010100101011… |
… | …0011011101100011000 |
3 | 20122011112020002102020 |
4 | 1000221112123230120 |
5 | 2114124241120232 |
6 | 51515450134440 |
7 | 5005060443045 |
oct | 1005126335430 |
9 | 218145202366 |
10 | 69413223192 |
11 | 2748aa55a65 |
12 | 11552421420 |
13 | 67129cb741 |
14 | 3506b121cc |
15 | 1c13d55e2c |
hex | 102959bb18 |
69413223192 has 128 divisors (see below), whose sum is σ = 190770370560. Its totient is φ = 20951746560.
The previous prime is 69413223169. The next prime is 69413223199. The reversal of 69413223192 is 29132231496.
It is a super-3 number, since 3×694132231923 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69413223199) 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, 2172243 + ... + 2203965.
It is an arithmetic number, because the mean of its divisors is an integer number (1490393520).
Almost surely, 269413223192 is an apocalyptic number.
69413223192 is a gapful number since it is divisible by the number (62) 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 69413223192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95385185280).
69413223192 is an abundant number, since it is smaller than the sum of its proper divisors (121357147368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69413223192 is a wasteful number, since it uses less digits than its factorization.
69413223192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31953 (or 31949 counting only the distinct ones).
The product of its digits is 139968, while the sum is 42.
The spelling of 69413223192 in words is "sixty-nine billion, four hundred thirteen million, two hundred twenty-three thousand, one hundred ninety-two".
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