Base | Representation |
---|---|
bin | 100111111100010… |
… | …111000110000100 |
3 | 1201200222100221020 |
4 | 213330113012010 |
5 | 2333023302120 |
6 | 150255151140 |
7 | 22415023236 |
oct | 4774270604 |
9 | 1650870836 |
10 | 670134660 |
11 | 3143010a8 |
12 | 1685154b0 |
13 | a8ab37b0 |
14 | 65002256 |
15 | 3dc73640 |
hex | 27f17184 |
670134660 has 96 divisors (see below), whose sum is σ = 2027085312. Its totient is φ = 164436480.
The previous prime is 670134637. The next prime is 670134691. The reversal of 670134660 is 66431076.
670134660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285090 + ... + 287430.
It is an arithmetic number, because the mean of its divisors is an integer number (21115472).
Almost surely, 2670134660 is an apocalyptic number.
670134660 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 670134660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013542656).
670134660 is an abundant number, since it is smaller than the sum of its proper divisors (1356950652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670134660 is a wasteful number, since it uses less digits than its factorization.
670134660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 670134660 is about 25886.9592652362. The cubic root of 670134660 is about 875.0926312817.
The spelling of 670134660 in words is "six hundred seventy million, one hundred thirty-four thousand, six hundred sixty".
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