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5031746839 = 721949910831
BaseRepresentation
bin1001010111110101…
…00101110100010111
3110222200010020001001
410223322211310113
540301111344324
62151143444131
7235456066600
oct45372456427
913880106031
105031746839
112152320969
12b85156647
136225c59c2
1435a3a6da7
151e6b27e44
hex12bea5d17

5031746839 has 24 divisors (see below), whose sum is σ = 6174240000. Its totient is φ = 4077365040.

The previous prime is 5031746791. The next prime is 5031746849. The reversal of 5031746839 is 9386471305.

It is not a de Polignac number, because 5031746839 - 211 = 5031744791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031746849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459154 + ... + 469984.

It is an arithmetic number, because the mean of its divisors is an integer number (257260000).

Almost surely, 25031746839 is an apocalyptic number.

5031746839 is a deficient number, since it is larger than the sum of its proper divisors (1142493161).

5031746839 is a wasteful number, since it uses less digits than its factorization.

5031746839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363 (or 11356 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 5031746839 is about 70934.8069638594. The cubic root of 5031746839 is about 1713.5874026781.

The spelling of 5031746839 in words is "five billion, thirty-one million, seven hundred forty-six thousand, eight hundred thirty-nine".

Divisors: 1 7 19 49 133 499 931 3493 9481 10831 24451 66367 75817 205789 464569 530719 1440523 5404669 10083661 37832683 102688711 264828781 718820977 5031746839