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2506752007 = 20531221019
BaseRepresentation
bin1001010101101010…
…0000000000000111
320110200220012021221
42111122200000013
520113212031012
61052424221211
7116056016614
oct22532400007
96420805257
102506752007
111076aa5981
1259b60a807
1330c454816
1419accb50b
15ea111507
hex956a0007

2506752007 has 4 divisors (see below), whose sum is σ = 2507975080. Its totient is φ = 2505528936.

The previous prime is 2506751999. The next prime is 2506752071. The reversal of 2506752007 is 7002576052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2506752007 - 23 = 2506751999 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 (2506752407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608457 + ... + 612562.

It is an arithmetic number, because the mean of its divisors is an integer number (626993770).

Almost surely, 22506752007 is an apocalyptic number.

2506752007 is a deficient number, since it is larger than the sum of its proper divisors (1223073).

2506752007 is a wasteful number, since it uses less digits than its factorization.

2506752007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223072.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2506752007 is about 50067.4745418620. The cubic root of 2506752007 is about 1358.4295610685.

The spelling of 2506752007 in words is "two billion, five hundred six million, seven hundred fifty-two thousand, seven".

Divisors: 1 2053 1221019 2506752007