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5381247804 = 223448437317
BaseRepresentation
bin1010000001011111…
…10101001100111100
3111220000202201020020
411000233311030330
542010044412204
62245550452140
7250231565052
oct50057651474
914800681206
105381247804
112311635139
121062204050
13679b359ca
143909841d2
15217663bd9
hex140bf533c

5381247804 has 12 divisors (see below), whose sum is σ = 12556244904. Its totient is φ = 1793749264.

The previous prime is 5381247799. The next prime is 5381247829. The reversal of 5381247804 is 4087421835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 224218647 + ... + 224218670.

It is an arithmetic number, because the mean of its divisors is an integer number (1046353742).

Almost surely, 25381247804 is an apocalyptic number.

It is an amenable number.

5381247804 is an abundant number, since it is smaller than the sum of its proper divisors (7174997100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5381247804 is a wasteful number, since it uses less digits than its factorization.

5381247804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448437324 (or 448437322 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 5381247804 is about 73356.9887877086. The cubic root of 5381247804 is about 1752.3774819433.

The spelling of 5381247804 in words is "five billion, three hundred eighty-one million, two hundred forty-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 448437317 896874634 1345311951 1793749268 2690623902 5381247804