Base | Representation |
---|---|
bin | 100000010100101011… |
… | …0101010001101100100 |
3 | 20122011112100002222202 |
4 | 1000221112222031210 |
5 | 2114124300021120 |
6 | 51515451314032 |
7 | 5005061111321 |
oct | 1005126521544 |
9 | 218145302882 |
10 | 69413282660 |
11 | 2748aa96707 |
12 | 1155244b918 |
13 | 6712a1c827 |
14 | 3506b29b48 |
15 | 1c13d68875 |
hex | 10295aa364 |
69413282660 has 12 divisors (see below), whose sum is σ = 145767893628. Its totient is φ = 27765313056.
The previous prime is 69413282647. The next prime is 69413282671. The reversal of 69413282660 is 6628231496.
It can be written as a sum of positive squares in 2 ways, for example, as 24974113024 + 44439169636 = 158032^2 + 210806^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735332047 + ... + 1735332086.
It is an arithmetic number, because the mean of its divisors is an integer number (12147324469).
Almost surely, 269413282660 is an apocalyptic number.
It is an amenable number.
69413282660 is an abundant number, since it is smaller than the sum of its proper divisors (76354610968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69413282660 is a wasteful number, since it uses less digits than its factorization.
69413282660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3470664142 (or 3470664140 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 47.
The spelling of 69413282660 in words is "sixty-nine billion, four hundred thirteen million, two hundred eighty-two thousand, six hundred sixty".
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