Search a number
-
+
5220944031 = 310346336493
BaseRepresentation
bin1001101110011000…
…10100100010011111
3111110212010102210110
410313030110202133
541143030202111
62222022541103
7243244202112
oct46714244237
914425112713
105220944031
11223a0a5586
121018597793
13652869bc4
14377576579
1520854b5a6
hex13731489f

5220944031 has 16 divisors (see below), whose sum is σ = 7044217856. Its totient is φ = 3439298016.

The previous prime is 5220944023. The next prime is 5220944063. The reversal of 5220944031 is 1304490225.

It is not a de Polignac number, because 5220944031 - 23 = 5220944023 is a prime.

It is a super-2 number, since 2×52209440312 = 54516513149669057922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5220944031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220934031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124821 + ... + 161313.

It is an arithmetic number, because the mean of its divisors is an integer number (440263616).

Almost surely, 25220944031 is an apocalyptic number.

5220944031 is a deficient number, since it is larger than the sum of its proper divisors (1823273825).

5220944031 is a wasteful number, since it uses less digits than its factorization.

5220944031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37062.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5220944031 is about 72256.1003030194. The cubic root of 5220944031 is about 1734.8010613838.

The spelling of 5220944031 in words is "five billion, two hundred twenty million, nine hundred forty-four thousand, thirty-one".

Divisors: 1 3 103 309 463 1389 36493 47689 109479 143067 3758779 11276337 16896259 50688777 1740314677 5220944031