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5491840282 = 22745920141
BaseRepresentation
bin1010001110101011…
…01101010100011010
3112011201212101120221
411013111231110122
542221402342112
62304541110254
7253043605105
oct50725552432
915151771527
105491840282
112369000985
12109325838a
13696a17946
143a153173c
1522220be07
hex14756d51a

5491840282 has 4 divisors (see below), whose sum is σ = 8237760426. Its totient is φ = 2745920140.

The previous prime is 5491840271. The next prime is 5491840303. The reversal of 5491840282 is 2820481945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2820481945 = 5564096389.

It can be written as a sum of positive squares in only one way, i.e., 4256388081 + 1235452201 = 65241^2 + 35149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372960069 + ... + 1372960072.

Almost surely, 25491840282 is an apocalyptic number.

5491840282 is a deficient number, since it is larger than the sum of its proper divisors (2745920144).

5491840282 is a wasteful number, since it uses less digits than its factorization.

5491840282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745920143.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 5491840282 is about 74106.9516442284. The cubic root of 5491840282 is about 1764.3008069262.

The spelling of 5491840282 in words is "five billion, four hundred ninety-one million, eight hundred forty thousand, two hundred eighty-two".

Divisors: 1 2 2745920141 5491840282