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2828833825 = 52236180651
BaseRepresentation
bin1010100010011100…
…1001010000100001
321022010221122111011
42220213021100201
521243140140300
61144411420521
7130046455636
oct25047112041
97263848434
102828833825
1112218917a4
1266b454741
133610b448c
141cb9ac18d
15118532eba
hexa89c9421

2828833825 has 24 divisors (see below), whose sum is σ = 3720315456. Its totient is φ = 2129160000.

The previous prime is 2828833823. The next prime is 2828833837. The reversal of 2828833825 is 5283388282.

It is not a de Polignac number, because 2828833825 - 21 = 2828833823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2828833823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5251 + ... + 75400.

It is an arithmetic number, because the mean of its divisors is an integer number (155013144).

Almost surely, 22828833825 is an apocalyptic number.

2828833825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2828833825 is a deficient number, since it is larger than the sum of its proper divisors (891481631).

2828833825 is a wasteful number, since it uses less digits than its factorization.

2828833825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80745 (or 80740 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 2828833825 is about 53186.7824275919. The cubic root of 2828833825 is about 1414.2813425001.

The spelling of 2828833825 in words is "two billion, eight hundred twenty-eight million, eight hundred thirty-three thousand, eight hundred twenty-five".

Divisors: 1 5 23 25 61 115 305 575 1403 1525 7015 35075 80651 403255 1854973 2016275 4919711 9274865 24598555 46374325 113153353 122992775 565766765 2828833825