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5493222745 = 51098644549
BaseRepresentation
bin1010001110110101…
…11110110101011001
3112011211110121222021
411013122332311121
542222231111440
62305030454441
7253061423443
oct50732766531
915154417867
105493222745
11236986560a
121093804421
136970acc7a
143a17b1493
152223d184a
hex1476bed59

5493222745 has 4 divisors (see below), whose sum is σ = 6591867300. Its totient is φ = 4394578192.

The previous prime is 5493222737. The next prime is 5493222769. The reversal of 5493222745 is 5472223945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5472223945 = 51094444789.

It can be written as a sum of positive squares in 2 ways, for example, as 1595842704 + 3897380041 = 39948^2 + 62429^2 .

It is a cyclic number.

It is not a de Polignac number, because 5493222745 - 23 = 5493222737 is a prime.

It is a super-2 number, since 2×54932227452 = 60350992252370670050, which contains 22 as substring.

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, 549322270 + ... + 549322279.

It is an arithmetic number, because the mean of its divisors is an integer number (1647966825).

Almost surely, 25493222745 is an apocalyptic number.

It is an amenable number.

5493222745 is a deficient number, since it is larger than the sum of its proper divisors (1098644555).

5493222745 is a wasteful number, since it uses less digits than its factorization.

5493222745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098644554.

The product of its digits is 604800, while the sum is 43.

The square root of 5493222745 is about 74116.2785425712. The cubic root of 5493222745 is about 1764.4488372055.

It can be divided in two parts, 54932 and 22745, that added together give a palindrome (77677).

The spelling of 5493222745 in words is "five billion, four hundred ninety-three million, two hundred twenty-two thousand, seven hundred forty-five".

Divisors: 1 5 1098644549 5493222745