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5250240024 = 233218760001
BaseRepresentation
bin1001110001111000…
…00100111000011000
3111112220020211100020
410320330010320120
541223030140044
62224550510440
7244051206141
oct47074047030
914486224306
105250240024
112254695047
121026365420
13658956603
1437b400ac8
1520add6a19
hex138f04e18

5250240024 has 16 divisors (see below), whose sum is σ = 13125600120. Its totient is φ = 1750080000.

The previous prime is 5250240007. The next prime is 5250240043. The reversal of 5250240024 is 4200420525.

It is a happy number.

It is a super-2 number, since 2×52502400242 = 55130040619223041152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 218760001 = 5250240024 / (5 + 2 + 5 + 0 + 2 + 4 + 0 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 5250239976 and 5250240003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109379977 + ... + 109380024.

Almost surely, 25250240024 is an apocalyptic number.

It is an amenable number.

5250240024 is an abundant number, since it is smaller than the sum of its proper divisors (7875360096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5250240024 is a wasteful number, since it uses less digits than its factorization.

5250240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218760010 (or 218760006 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5250240024 is about 72458.5400349745. The cubic root of 5250240024 is about 1738.0398087005.

Adding to 5250240024 its reverse (4200420525), we get a palindrome (9450660549).

The spelling of 5250240024 in words is "five billion, two hundred fifty million, two hundred forty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 218760001 437520002 656280003 875040004 1312560006 1750080008 2625120012 5250240024