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5487707743 = 7783958249
BaseRepresentation
bin1010001110001011…
…11100011001011111
3112011110002102210221
411013011330121133
542214323121433
62304312342211
7252663513640
oct50705743137
915143072727
105487707743
112366739061
1210919a4967
13695bcb95b
143a0b776c7
15221b9272d
hex14717c65f

5487707743 has 4 divisors (see below), whose sum is σ = 6271666000. Its totient is φ = 4703749488.

The previous prime is 5487707741. The next prime is 5487707783. The reversal of 5487707743 is 3477077845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3477077845 = 5695415569.

It is a cyclic number.

It is not a de Polignac number, because 5487707743 - 21 = 5487707741 is a prime.

It is a super-2 number, since 2×54877077432 = 60229872545164308098, 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 (5487707741) 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, 391979118 + ... + 391979131.

It is an arithmetic number, because the mean of its divisors is an integer number (1567916500).

Almost surely, 25487707743 is an apocalyptic number.

5487707743 is a deficient number, since it is larger than the sum of its proper divisors (783958257).

5487707743 is an equidigital number, since it uses as much as digits as its factorization.

5487707743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783958256.

The product of its (nonzero) digits is 4609920, while the sum is 52.

The square root of 5487707743 is about 74079.0641342073. The cubic root of 5487707743 is about 1763.8581580090.

The spelling of 5487707743 in words is "five billion, four hundred eighty-seven million, seven hundred seven thousand, seven hundred forty-three".

Divisors: 1 7 783958249 5487707743