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5198338915 = 571119710641
BaseRepresentation
bin1001101011101100…
…00101101101100011
3111102021120222101221
410311312011231203
541121233321130
62215454235511
7242551103020
oct46566055543
914367528357
105198338915
112228365a70
121010ab5b97
1364ac83ab3
14374570547
1520658387a
hex135d85b63

5198338915 has 32 divisors (see below), whose sum is σ = 8186595840. Its totient is φ = 3069964800.

The previous prime is 5198338909. The next prime is 5198338919.

5198338915 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5198338915 - 25 = 5198338883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5198338919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348006 + ... + 362635.

It is an arithmetic number, because the mean of its divisors is an integer number (255831120).

Almost surely, 25198338915 is an apocalyptic number.

5198338915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5198338915 is a deficient number, since it is larger than the sum of its proper divisors (2988256925).

5198338915 is a wasteful number, since it uses less digits than its factorization.

5198338915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710683.

The product of its digits is 1166400, while the sum is 52.

The square root of 5198338915 is about 72099.5070371497. The cubic root of 5198338915 is about 1732.2937170889.

The spelling of 5198338915 in words is "five billion, one hundred ninety-eight million, three hundred thirty-eight thousand, nine hundred fifteen".

Divisors: 1 5 7 11 19 35 55 77 95 133 209 385 665 1045 1463 7315 710641 3553205 4974487 7817051 13502179 24872435 39085255 54719357 67510895 94515253 148523969 273596785 472576265 742619845 1039667783 5198338915