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5488384007 = 31117647537
BaseRepresentation
bin1010001110010001…
…00001100000000111
3112011111100210110202
411013020201200013
542220011242012
62304335041115
7253002331361
oct50710414007
915144323422
105488384007
112367060157
12109207019b
136960a7702
143a0cb1d31
15221c77cc2
hex147221807

5488384007 has 4 divisors (see below), whose sum is σ = 5506031856. Its totient is φ = 5470736160.

The previous prime is 5488383997. The next prime is 5488384019. The reversal of 5488384007 is 7004838845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7004838845 = 51400967769.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5488384007 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 (5488384037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8823458 + ... + 8824079.

It is an arithmetic number, because the mean of its divisors is an integer number (1376507964).

Almost surely, 25488384007 is an apocalyptic number.

5488384007 is a deficient number, since it is larger than the sum of its proper divisors (17647849).

5488384007 is a wasteful number, since it uses less digits than its factorization.

5488384007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647848.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 5488384007 is about 74083.6284681035. The cubic root of 5488384007 is about 1763.9306099224.

The spelling of 5488384007 in words is "five billion, four hundred eighty-eight million, three hundred eighty-four thousand, seven".

Divisors: 1 311 17647537 5488384007