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5290549379 = 17311208787
BaseRepresentation
bin1001110110101011…
…10110000010000011
3111122201002202101022
410323111312002003
541313340040004
62232550500055
7245050633133
oct47325660203
914581082338
105290549379
112275417065
12103796462b
136640cabbb
143828d4ac3
1520e6ea2be
hex13b576083

5290549379 has 4 divisors (see below), whose sum is σ = 5601758184. Its totient is φ = 4979340576.

The previous prime is 5290549361. The next prime is 5290549387. The reversal of 5290549379 is 9739450925.

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

It is a cyclic number.

It is not a de Polignac number, because 5290549379 - 28 = 5290549123 is a prime.

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 5290549379.

It is not an unprimeable number, because it can be changed into a prime (5290549339) 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, 155604377 + ... + 155604410.

It is an arithmetic number, because the mean of its divisors is an integer number (1400439546).

Almost surely, 25290549379 is an apocalyptic number.

5290549379 is a deficient number, since it is larger than the sum of its proper divisors (311208805).

5290549379 is a wasteful number, since it uses less digits than its factorization.

5290549379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311208804.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The square root of 5290549379 is about 72736.1628009067. The cubic root of 5290549379 is about 1742.4764775026.

The spelling of 5290549379 in words is "five billion, two hundred ninety million, five hundred forty-nine thousand, three hundred seventy-nine".

Divisors: 1 17 311208787 5290549379