Base | Representation |
---|---|
bin | 1010100010010111… |
… | …1000111111011010 |
3 | 21022010022221111022 |
4 | 2220211320333122 |
5 | 21243044130200 |
6 | 1144400402442 |
7 | 130043616260 |
oct | 25045707732 |
9 | 7263287438 |
10 | 2828505050 |
11 | 1221687788 |
12 | 66b316422 |
13 | 360cca937 |
14 | 1cb924430 |
15 | 1184ba885 |
hex | a8978fda |
2828505050 has 48 divisors (see below), whose sum is σ = 6366288960. Its totient is φ = 912725760.
The previous prime is 2828505047. The next prime is 2828505077. The reversal of 2828505050 is 505058282.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 2828505050.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231740 + ... + 243639.
It is an arithmetic number, because the mean of its divisors is an integer number (132631020).
Almost surely, 22828505050 is an apocalyptic number.
2828505050 is an abundant number, since it is smaller than the sum of its proper divisors (3537783910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828505050 is a wasteful number, since it uses less digits than its factorization.
2828505050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475415 (or 475410 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 35.
The square root of 2828505050 is about 53183.6915792802. The cubic root of 2828505050 is about 1414.2265497961.
The spelling of 2828505050 in words is "two billion, eight hundred twenty-eight million, five hundred five thousand, fifty".
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