Search a number
-
+
4928043031 = 10211482621
BaseRepresentation
bin1001001011011101…
…11111100000010111
3110201102222112011021
410211232333200113
540043034334111
62133001022011
7233056450252
oct44556774027
913642875137
104928043031
1120a982a73a
12b56484907
13606c863c2
1434a6d0099
151dc990d71
hex125bbf817

4928043031 has 4 divisors (see below), whose sum is σ = 4928535864. Its totient is φ = 4927550200.

The previous prime is 4928043007. The next prime is 4928043037. The reversal of 4928043031 is 1303408294.

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 4928043031 - 221 = 4925945879 is a prime.

It is a super-2 number, since 2×49280430312 = 48571216230775333922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928043037) 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 3 ways as a sum of consecutive naturals, for example, 231100 + ... + 251521.

It is an arithmetic number, because the mean of its divisors is an integer number (1232133966).

Almost surely, 24928043031 is an apocalyptic number.

4928043031 is a deficient number, since it is larger than the sum of its proper divisors (492833).

4928043031 is a wasteful number, since it uses less digits than its factorization.

4928043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492832.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4928043031 is about 70200.0215883158. The cubic root of 4928043031 is about 1701.7332991615.

The spelling of 4928043031 in words is "four billion, nine hundred twenty-eight million, forty-three thousand, thirty-one".

Divisors: 1 10211 482621 4928043031