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4979169098 = 23180309179
BaseRepresentation
bin1001010001100100…
…00001011101001010
3110212000011222221022
410220302001131022
540144131402343
62142024512442
7234250144661
oct45062013512
913760158838
104979169098
11212567a492
12b6b61b722
13614747207
143533dbdd8
151e21de568
hex128c8174a

4979169098 has 8 divisors (see below), whose sum is σ = 7709681280. Its totient is φ = 2409275340.

The previous prime is 4979169079. The next prime is 4979169101. The reversal of 4979169098 is 8909619794.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 80309179 = 4979169098 / (4 + 9 + 7 + 9 + 1 + 6 + 9 + 0 + 9 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 4979169098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40154528 + ... + 40154651.

It is an arithmetic number, because the mean of its divisors is an integer number (963710160).

Almost surely, 24979169098 is an apocalyptic number.

4979169098 is a deficient number, since it is larger than the sum of its proper divisors (2730512182).

4979169098 is a wasteful number, since it uses less digits than its factorization.

4979169098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80309212.

The product of its (nonzero) digits is 8817984, while the sum is 62.

The square root of 4979169098 is about 70563.2276614385. The cubic root of 4979169098 is about 1707.5979518032.

The spelling of 4979169098 in words is "four billion, nine hundred seventy-nine million, one hundred sixty-nine thousand, ninety-eight".

Divisors: 1 2 31 62 80309179 160618358 2489584549 4979169098