Base | Representation |
---|---|
bin | 1101010001100100… |
… | …01110010111011110 |
3 | 200101200011011020101 |
4 | 12220302032113132 |
5 | 104043414040010 |
6 | 3135102011314 |
7 | 341414666302 |
oct | 65062162736 |
9 | 20350134211 |
10 | 7126705630 |
11 | 3027926470 |
12 | 146a876b3a |
13 | 89763a0a5 |
14 | 4b86ddd02 |
15 | 2ba9e673a |
hex | 1a8c8e5de |
7126705630 has 128 divisors (see below), whose sum is σ = 15734476800. Its totient is φ = 2293401600.
The previous prime is 7126705627. The next prime is 7126705667. The reversal of 7126705630 is 365076217.
It is a self number, because there is not a number n which added to its sum of digits gives 7126705630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1877014 + ... + 1880806.
It is an arithmetic number, because the mean of its divisors is an integer number (122925600).
Almost surely, 27126705630 is an apocalyptic number.
7126705630 is an abundant number, since it is smaller than the sum of its proper divisors (8607771170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7126705630 is a wasteful number, since it uses less digits than its factorization.
7126705630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3890.
The product of its (nonzero) digits is 52920, while the sum is 37.
The square root of 7126705630 is about 84419.8177562591. The cubic root of 7126705630 is about 1924.4041000306.
The spelling of 7126705630 in words is "seven billion, one hundred twenty-six million, seven hundred five thousand, six hundred thirty".
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