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5189799291 = 32297554293
BaseRepresentation
bin1001101010101011…
…00000110101111011
3111101200112010020120
410311111200311323
541112042034131
62214551224323
7242415365115
oct46525406573
914350463216
105189799291
112223563026
12100a0780a3
13649283b71
1437338a3b5
15205948496
hex135560d7b

5189799291 has 8 divisors (see below), whose sum is σ = 6949950480. Its totient is φ = 3444757152.

The previous prime is 5189799271. The next prime is 5189799299. The reversal of 5189799291 is 1929979815.

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

It is not a de Polignac number, because 5189799291 - 25 = 5189799259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5189799299) 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, 3776460 + ... + 3777833.

It is an arithmetic number, because the mean of its divisors is an integer number (868743810).

Almost surely, 25189799291 is an apocalyptic number.

5189799291 is a deficient number, since it is larger than the sum of its proper divisors (1760151189).

5189799291 is a wasteful number, since it uses less digits than its factorization.

5189799291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554525.

The product of its digits is 3674160, while the sum is 60.

The square root of 5189799291 is about 72040.2615972485. The cubic root of 5189799291 is about 1731.3446161568.

The spelling of 5189799291 in words is "five billion, one hundred eighty-nine million, seven hundred ninety-nine thousand, two hundred ninety-one".

Divisors: 1 3 229 687 7554293 22662879 1729933097 5189799291