Base | Representation |
---|---|
bin | 1111110000010111… |
… | …00011010011011100 |
3 | 210211111121202210210 |
4 | 13320023203103130 |
5 | 114310414320202 |
6 | 3515204132420 |
7 | 416421101202 |
oct | 77013432334 |
9 | 23744552723 |
10 | 8458745052 |
11 | 365081739a |
12 | 1780997110 |
13 | a4a5b23b4 |
14 | 5a35a1072 |
15 | 347914c6c |
hex | 1f82e34dc |
8458745052 has 48 divisors (see below), whose sum is σ = 21679176960. Its totient is φ = 2555042688.
The previous prime is 8458745023. The next prime is 8458745069. The reversal of 8458745052 is 2505478548.
It is a junction number, because it is equal to n+sod(n) for n = 8458744992 and 8458745010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801273 + ... + 811760.
It is an arithmetic number, because the mean of its divisors is an integer number (451649520).
Almost surely, 28458745052 is an apocalyptic number.
It is an amenable number.
8458745052 is an abundant number, since it is smaller than the sum of its proper divisors (13220431908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8458745052 is a wasteful number, since it uses less digits than its factorization.
8458745052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1613082 (or 1613080 counting only the distinct ones).
The product of its (nonzero) digits is 1792000, while the sum is 48.
The square root of 8458745052 is about 91971.4360657699. The cubic root of 8458745052 is about 2037.5204601406.
The spelling of 8458745052 in words is "eight billion, four hundred fifty-eight million, seven hundred forty-five thousand, fifty-two".
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