Search a number
-
+
5490724938 = 23915120823
BaseRepresentation
bin1010001110100010…
…11101000001001010
3112011122202201121220
411013101131001022
542221111144223
62304501142510
7253031251266
oct50721350112
915148681556
105490724938
112368409a06
1210929baa36
1369671708a
143a13210a6
1522208b6e3
hex14745d04a

5490724938 has 8 divisors (see below), whose sum is σ = 10981449888. Its totient is φ = 1830241644.

The previous prime is 5490724891. The next prime is 5490724949. The reversal of 5490724938 is 8394270945.

It is a sphenic number, since it is the product of 3 distinct primes.

5490724938 is an admirable number.

It is a super-3 number, since 3×54907249383 (a number of 30 digits) contains 333 as substring.

It is a Curzon 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, 457560406 + ... + 457560417.

It is an arithmetic number, because the mean of its divisors is an integer number (1372681236).

Almost surely, 25490724938 is an apocalyptic number.

5490724938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5490724938 is a wasteful number, since it uses less digits than its factorization.

5490724938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915120828.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 5490724938 is about 74099.4260301657. The cubic root of 5490724938 is about 1764.1813608967.

The spelling of 5490724938 in words is "five billion, four hundred ninety million, seven hundred twenty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 915120823 1830241646 2745362469 5490724938