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5463309931 = 21292566139
BaseRepresentation
bin1010001011010001…
…10111111001101011
3112002202011220022021
411011220313321223
542142101404211
62302041405311
7252246240202
oct50550677153
915082156267
105463309931
112353994682
121085799837
13690b38891
1439b826239
1521e973771
hex145a37e6b

5463309931 has 4 divisors (see below), whose sum is σ = 5465878200. Its totient is φ = 5460741664.

The previous prime is 5463309919. The next prime is 5463309949. The reversal of 5463309931 is 1399033645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1399033645 = 5279806729.

It is a cyclic number.

It is not a de Polignac number, because 5463309931 - 215 = 5463277163 is a prime.

It is a super-2 number, since 2×54633099312 = 59695510804326449522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5463301931) 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 3 ways as a sum of consecutive naturals, for example, 1280941 + ... + 1285198.

It is an arithmetic number, because the mean of its divisors is an integer number (1366469550).

Almost surely, 25463309931 is an apocalyptic number.

5463309931 is a deficient number, since it is larger than the sum of its proper divisors (2568269).

5463309931 is a wasteful number, since it uses less digits than its factorization.

5463309931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568268.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 5463309931 is about 73914.2065573324. The cubic root of 5463309931 is about 1761.2402942827.

The spelling of 5463309931 in words is "five billion, four hundred sixty-three million, three hundred nine thousand, nine hundred thirty-one".

Divisors: 1 2129 2566139 5463309931