Search a number
-
+
5490124491 = 33749460581
BaseRepresentation
bin1010001110011110…
…01010011011001011
3112011121122012222010
411013033022123023
542220432440431
62304440231003
7253023200565
oct50717123313
915147565863
105490124491
112368039875
12109276b463
13696566997
143a1206335
15221ebd846
hex1473ca6cb

5490124491 has 8 divisors (see below), whose sum is σ = 7518008464. Its totient is φ = 3561161760.

The previous prime is 5490124469. The next prime is 5490124511. The reversal of 5490124491 is 1944210945.

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

It is not a de Polignac number, because 5490124491 - 26 = 5490124427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5490124411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24730180 + ... + 24730401.

It is an arithmetic number, because the mean of its divisors is an integer number (939751058).

Almost surely, 25490124491 is an apocalyptic number.

5490124491 is a deficient number, since it is larger than the sum of its proper divisors (2027883973).

5490124491 is a wasteful number, since it uses less digits than its factorization.

5490124491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49460621.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5490124491 is about 74095.3742888178. The cubic root of 5490124491 is about 1764.1170502618.

The spelling of 5490124491 in words is "five billion, four hundred ninety million, one hundred twenty-four thousand, four hundred ninety-one".

Divisors: 1 3 37 111 49460581 148381743 1830041497 5490124491