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5206880311 = 31167963881
BaseRepresentation
bin1001101100101101…
…01011000000110111
3111102212122220222221
410312112223000313
541130430132221
62220401303211
7243013516033
oct46626530067
914385586887
105206880311
11223216a276
121013934b07
1364c984789
143757551c3
152071be541
hex1365ab037

5206880311 has 4 divisors (see below), whose sum is σ = 5374844224. Its totient is φ = 5038916400.

The previous prime is 5206880303. The next prime is 5206880333. The reversal of 5206880311 is 1130886025.

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 5206880311 - 23 = 5206880303 is a prime.

It is a super-2 number, since 2×52068803112 = 54223205146158913442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206880381) 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, 83981910 + ... + 83981971.

It is an arithmetic number, because the mean of its divisors is an integer number (1343711056).

Almost surely, 25206880311 is an apocalyptic number.

5206880311 is a deficient number, since it is larger than the sum of its proper divisors (167963913).

5206880311 is a wasteful number, since it uses less digits than its factorization.

5206880311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167963912.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5206880311 is about 72158.7161124697. The cubic root of 5206880311 is about 1733.2419757775.

The spelling of 5206880311 in words is "five billion, two hundred six million, eight hundred eighty thousand, three hundred eleven".

Divisors: 1 31 167963881 5206880311