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5280808007 = 40791294633
BaseRepresentation
bin1001110101100001…
…01011110001000111
3111122000202211201202
410322300223301013
541303341324012
62232002013115
7244602061466
oct47260536107
914560684652
105280808007
11226a973242
12103464719b
13662099c87
143814ba9dd
1520d923cc2
hex13ac2bc47

5280808007 has 4 divisors (see below), whose sum is σ = 5282106720. Its totient is φ = 5279509296.

The previous prime is 5280807989. The next prime is 5280808021. The reversal of 5280808007 is 7008080825.

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 5280808007 - 210 = 5280806983 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 (5280808037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643238 + ... + 651395.

It is an arithmetic number, because the mean of its divisors is an integer number (1320526680).

Almost surely, 25280808007 is an apocalyptic number.

5280808007 is a deficient number, since it is larger than the sum of its proper divisors (1298713).

5280808007 is a wasteful number, since it uses less digits than its factorization.

5280808007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298712.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 5280808007 is about 72669.1682008264. The cubic root of 5280808007 is about 1741.4063592571.

The spelling of 5280808007 in words is "five billion, two hundred eighty million, eight hundred eight thousand, seven".

Divisors: 1 4079 1294633 5280808007