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5436346431 = 31812115477
BaseRepresentation
bin1010001000000100…
…00001000000111111
3112000212110000100010
411010002001000333
542113201041211
62255235434303
7251501116335
oct50402010077
915025400303
105436346431
11233a74859a
121078755993
13688387a49
14398007b55
1521c3e94a6
hex14408103f

5436346431 has 4 divisors (see below), whose sum is σ = 7248461912. Its totient is φ = 3624230952.

The previous prime is 5436346429. The next prime is 5436346459. The reversal of 5436346431 is 1346436345.

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

It is not a de Polignac number, because 5436346431 - 21 = 5436346429 is a prime.

It is a super-2 number, since 2×54363464312 = 59107725035692875522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5436346431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436341431) 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, 906057736 + ... + 906057741.

It is an arithmetic number, because the mean of its divisors is an integer number (1812115478).

Almost surely, 25436346431 is an apocalyptic number.

5436346431 is a deficient number, since it is larger than the sum of its proper divisors (1812115481).

5436346431 is a wasteful number, since it uses less digits than its factorization.

5436346431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812115480.

The product of its digits is 311040, while the sum is 39.

The square root of 5436346431 is about 73731.5836734842. The cubic root of 5436346431 is about 1758.3380522403.

The spelling of 5436346431 in words is "five billion, four hundred thirty-six million, three hundred forty-six thousand, four hundred thirty-one".

Divisors: 1 3 1812115477 5436346431