Base | Representation |
---|---|
bin | 100101010010011… |
… | …110110011001110 |
3 | 1121121011212020220 |
4 | 211102132303032 |
5 | 2240123223432 |
6 | 142024452210 |
7 | 21334345533 |
oct | 4522366316 |
9 | 1547155226 |
10 | 625601742 |
11 | 2a1154937 |
12 | 15561a066 |
13 | 9c7c095c |
14 | 5d12cd8a |
15 | 39dc872c |
hex | 2549ecce |
625601742 has 8 divisors (see below), whose sum is σ = 1251203496. Its totient is φ = 208533912.
The previous prime is 625601729. The next prime is 625601759. The reversal of 625601742 is 247106526.
It is a sphenic number, since it is the product of 3 distinct primes.
625601742 is an admirable number.
It is a congruent number.
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, 52133473 + ... + 52133484.
It is an arithmetic number, because the mean of its divisors is an integer number (156400437).
Almost surely, 2625601742 is an apocalyptic number.
625601742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625601742 is a wasteful number, since it uses less digits than its factorization.
625601742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104266962.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 625601742 is about 25012.0319446462. The cubic root of 625601742 is about 855.2622758178.
The spelling of 625601742 in words is "six hundred twenty-five million, six hundred one thousand, seven hundred forty-two".
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