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2828252807 = 5035622769
BaseRepresentation
bin1010100010010011…
…1011011010000111
321022002212010110222
42220210323122013
521243013042212
61144351134555
7130041516002
oct25044733207
97262763428
102828252807
111221525216
1266b21445b
13360c3cb93
141cb89a539
1511846ac72
hexa893b687

2828252807 has 4 divisors (see below), whose sum is σ = 2833876080. Its totient is φ = 2822629536.

The previous prime is 2828252773. The next prime is 2828252831. The reversal of 2828252807 is 7082528282.

2828252807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7082528282 = 23541264141.

It is a cyclic number.

It is not a de Polignac number, because 2828252807 - 28 = 2828252551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828252407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2810882 + ... + 2811887.

It is an arithmetic number, because the mean of its divisors is an integer number (708469020).

Almost surely, 22828252807 is an apocalyptic number.

2828252807 is a deficient number, since it is larger than the sum of its proper divisors (5623273).

2828252807 is an equidigital number, since it uses as much as digits as its factorization.

2828252807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623272.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 2828252807 is about 53181.3200945595. The cubic root of 2828252807 is about 1414.1845088185.

The spelling of 2828252807 in words is "two billion, eight hundred twenty-eight million, two hundred fifty-two thousand, eight hundred seven".

Divisors: 1 503 5622769 2828252807