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5540003887 = 11563894559
BaseRepresentation
bin1010010100011010…
…11100000000101111
3112022002111100122011
411022031130000233
542321220111022
62313421302051
7254200153555
oct51215340057
915262440564
105540003887
112393207a10
1210a7404927
136a39ac212
143a7aabbd5
15226572977
hex14a35c02f

5540003887 has 8 divisors (see below), whose sum is σ = 6054382080. Its totient is φ = 5027415960.

The previous prime is 5540003851. The next prime is 5540003891. The reversal of 5540003887 is 7883000455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5540003887 - 27 = 5540003759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540003827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441087 + ... + 453472.

It is an arithmetic number, because the mean of its divisors is an integer number (756797760).

Almost surely, 25540003887 is an apocalyptic number.

5540003887 is a deficient number, since it is larger than the sum of its proper divisors (514378193).

5540003887 is a wasteful number, since it uses less digits than its factorization.

5540003887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895133.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5540003887 is about 74431.2023750792. The cubic root of 5540003887 is about 1769.4434594643.

The spelling of 5540003887 in words is "five billion, five hundred forty million, three thousand, eight hundred eighty-seven".

Divisors: 1 11 563 6193 894559 9840149 503636717 5540003887