Base | Representation |
---|---|
bin | 110000101001000100… |
… | …100011010111001110 |
3 | 11222210220110011202210 |
4 | 300221010203113032 |
5 | 1323431014314310 |
6 | 35554333331250 |
7 | 3526163225454 |
oct | 605104432716 |
9 | 158726404683 |
10 | 52228666830 |
11 | 201717a246a |
12 | a157336b26 |
13 | 4c046ca5b2 |
14 | 27567109d4 |
15 | 155a375820 |
hex | c291235ce |
52228666830 has 64 divisors (see below), whose sum is σ = 129108556800. Its totient is φ = 13512069504.
The previous prime is 52228666801. The next prime is 52228666859. The reversal of 52228666830 is 3866682225.
It is an interprime number because it is at equal distance from previous prime (52228666801) and next prime (52228666859).
It is a self number, because there is not a number n which added to its sum of digits gives 52228666830.
It is a congruent number.
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, 317371 + ... + 452969.
It is an arithmetic number, because the mean of its divisors is an integer number (2017321200).
Almost surely, 252228666830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52228666830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64554278400).
52228666830 is an abundant number, since it is smaller than the sum of its proper divisors (76879889970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52228666830 is a wasteful number, since it uses less digits than its factorization.
52228666830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135993.
The product of its (nonzero) digits is 1658880, while the sum is 48.
The spelling of 52228666830 in words is "fifty-two billion, two hundred twenty-eight million, six hundred sixty-six thousand, eight hundred thirty".
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