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2828505050 = 252717475379
BaseRepresentation
bin1010100010010111…
…1000111111011010
321022010022221111022
42220211320333122
521243044130200
61144400402442
7130043616260
oct25045707732
97263287438
102828505050
111221687788
1266b316422
13360cca937
141cb924430
151184ba885
hexa8978fda

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".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 119 170 175 238 350 425 595 850 1190 2975 5950 475379 950758 2376895 3327653 4753790 6655306 8081443 11884475 16162886 16638265 23768950 33276530 40407215 56570101 80814430 83191325 113140202 166382650 202036075 282850505 404072150 565701010 1414252525 2828505050