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5111254024 = 23638906753
BaseRepresentation
bin1001100001010011…
…11000110000001000
3111012012201121101121
410300221320300020
540431440112044
62203103525024
7240442641142
oct46051706010
914165647347
105111254024
112193195888
12ba78b9774
13635c12986
14366b81c92
151edad0984
hex130a78c08

5111254024 has 8 divisors (see below), whose sum is σ = 9583601310. Its totient is φ = 2555627008.

The previous prime is 5111254021. The next prime is 5111254061. The reversal of 5111254024 is 4204521115.

It can be written as a sum of positive squares in only one way, i.e., 4257562500 + 853691524 = 65250^2 + 29218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51112540242 = 52249835395712385152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111254024.

It is not an unprimeable number, because it can be changed into a prime (5111254021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319453369 + ... + 319453384.

Almost surely, 25111254024 is an apocalyptic number.

It is an amenable number.

5111254024 is a deficient number, since it is larger than the sum of its proper divisors (4472347286).

5111254024 is a wasteful number, since it uses less digits than its factorization.

5111254024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638906759 (or 638906755 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5111254024 is about 71493.0347936077. The cubic root of 5111254024 is about 1722.5658055009.

Adding to 5111254024 its reverse (4204521115), we get a palindrome (9315775139).

The spelling of 5111254024 in words is "five billion, one hundred eleven million, two hundred fifty-four thousand, twenty-four".

Divisors: 1 2 4 8 638906753 1277813506 2555627012 5111254024