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4901248279 = 13137414109
BaseRepresentation
bin1001001000010001…
…10001110100010111
3110122120120012200001
410210020301310113
540014204421104
62130202432131
7232312631404
oct44410616427
913576505601
104901248279
112095699414
12b49502647
13601564315
14346d172ab
151da44baa4
hex124231d17

4901248279 has 4 divisors (see below), whose sum is σ = 4938662520. Its totient is φ = 4863834040.

The previous prime is 4901248259. The next prime is 4901248309. The reversal of 4901248279 is 9728421094.

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 4901248279 - 215 = 4901215511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901248259) 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, 18706924 + ... + 18707185.

It is an arithmetic number, because the mean of its divisors is an integer number (1234665630).

Almost surely, 24901248279 is an apocalyptic number.

4901248279 is a deficient number, since it is larger than the sum of its proper divisors (37414241).

4901248279 is a wasteful number, since it uses less digits than its factorization.

4901248279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37414240.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 4901248279 is about 70008.9157107864. The cubic root of 4901248279 is about 1698.6434713529.

The spelling of 4901248279 in words is "four billion, nine hundred one million, two hundred forty-eight thousand, two hundred seventy-nine".

Divisors: 1 131 37414109 4901248279