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5544122545 = 51385294193
BaseRepresentation
bin1010010100111010…
…01001100010110001
3112022101020121101001
411022131021202301
542323243410140
62314045442001
7254250156403
oct51235114261
915271217331
105544122545
112395570365
1210a8870301
136a47c1ab0
143a8460b73
15226ad7e9a
hex14a7498b1

5544122545 has 8 divisors (see below), whose sum is σ = 7164712296. Its totient is φ = 4094121216.

The previous prime is 5544122539. The next prime is 5544122609. The reversal of 5544122545 is 5452214455.

It can be written as a sum of positive squares in 4 ways, for example, as 1468944 + 5542653601 = 1212^2 + 74449^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5544122545 - 231 = 3396638897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42647032 + ... + 42647161.

It is an arithmetic number, because the mean of its divisors is an integer number (895589037).

Almost surely, 25544122545 is an apocalyptic number.

It is an amenable number.

5544122545 is a deficient number, since it is larger than the sum of its proper divisors (1620589751).

5544122545 is a wasteful number, since it uses less digits than its factorization.

5544122545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85294211.

The product of its digits is 160000, while the sum is 37.

The square root of 5544122545 is about 74458.8647845238. The cubic root of 5544122545 is about 1769.8818422620.

The spelling of 5544122545 in words is "five billion, five hundred forty-four million, one hundred twenty-two thousand, five hundred forty-five".

Divisors: 1 5 13 65 85294193 426470965 1108824509 5544122545