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5165309499 = 371671472857
BaseRepresentation
bin1001100111110000…
…00101111000111011
3111022222102220120020
410303320011320323
541034304400444
62212314301523
7242000256240
oct46370057073
914288386506
105165309499
112210756529
121001a278a3
1364418ac6c
143700135c7
1520370c119
hex133e05e3b

5165309499 has 16 divisors (see below), whose sum is σ = 7918084608. Its totient is φ = 2933929152.

The previous prime is 5165309489. The next prime is 5165309507. The reversal of 5165309499 is 9949035615.

It is not a de Polignac number, because 5165309499 - 28 = 5165309243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165309459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732922 + ... + 739935.

It is an arithmetic number, because the mean of its divisors is an integer number (494880288).

Almost surely, 25165309499 is an apocalyptic number.

5165309499 is a deficient number, since it is larger than the sum of its proper divisors (2752775109).

5165309499 is a wasteful number, since it uses less digits than its factorization.

5165309499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473034.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The square root of 5165309499 is about 71870.0876512614. The cubic root of 5165309499 is about 1728.6170130394.

The spelling of 5165309499 in words is "five billion, one hundred sixty-five million, three hundred nine thousand, four hundred ninety-nine".

Divisors: 1 3 7 21 167 501 1169 3507 1472857 4418571 10309999 30929997 245967119 737901357 1721769833 5165309499