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4139344263 = 317509159457
BaseRepresentation
bin1111011010111001…
…0110000110000111
3101200110220110211210
43312232112012013
531434133004023
61522424302503
7204401563035
oct36656260607
911613813753
104139344263
11183460867a
12976311a33
1350c75c442
142b3a67555
151935ec593
hexf6b96187

4139344263 has 16 divisors (see below), whose sum is σ = 5855297760. Its totient is φ = 2592116736.

The previous prime is 4139344259. The next prime is 4139344271. The reversal of 4139344263 is 3624439314.

It is not a de Polignac number, because 4139344263 - 22 = 4139344259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139344213) 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, 53770 + ... + 105687.

It is an arithmetic number, because the mean of its divisors is an integer number (365956110).

Almost surely, 24139344263 is an apocalyptic number.

4139344263 is a deficient number, since it is larger than the sum of its proper divisors (1715953497).

4139344263 is a wasteful number, since it uses less digits than its factorization.

4139344263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159986.

The product of its digits is 186624, while the sum is 39.

The square root of 4139344263 is about 64337.7359175780. The cubic root of 4139344263 is about 1605.6239927738.

The spelling of 4139344263 in words is "four billion, one hundred thirty-nine million, three hundred forty-four thousand, two hundred sixty-three".

Divisors: 1 3 17 51 509 1527 8653 25959 159457 478371 2710769 8132307 81163613 243490839 1379781421 4139344263