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2825003007 = 33121386257
BaseRepresentation
bin1010100001100010…
…0001111111111111
321021212202000121000
42220120201333333
521241200044012
61144153341343
7130002062241
oct25030417777
97255660530
102825003007
11121a705632
1266a107853
13360372918
141cb292091
15118027ddc
hexa8621fff

2825003007 has 16 divisors (see below), whose sum is σ = 4188688480. Its totient is φ = 1881760896.

The previous prime is 2825003003. The next prime is 2825003029. The reversal of 2825003007 is 7003005282.

It is not a de Polignac number, because 2825003007 - 22 = 2825003003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825003003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10378 + ... + 75879.

It is an arithmetic number, because the mean of its divisors is an integer number (261793030).

Almost surely, 22825003007 is an apocalyptic number.

2825003007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2825003007 is a deficient number, since it is larger than the sum of its proper divisors (1363685473).

2825003007 is a wasteful number, since it uses less digits than its factorization.

2825003007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87479 (or 87473 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2825003007 is about 53150.7573511422. The cubic root of 2825003007 is about 1413.6426456345.

Adding to 2825003007 its reverse (7003005282), we get a palindrome (9828008289).

The spelling of 2825003007 in words is "two billion, eight hundred twenty-five million, three thousand, seven".

Divisors: 1 3 9 27 1213 3639 10917 32751 86257 258771 776313 2328939 104629741 313889223 941667669 2825003007