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2242475551 = 192331165533
BaseRepresentation
bin1000010110101001…
…0111011000011111
312210021121120011001
42011222113120133
514043033204201
61010304011131
7106366504411
oct20552273037
95707546131
102242475551
11a50901088
12527000aa7
13299783c14
14173b769b1
15d1d0c301
hex85a9761f

2242475551 has 16 divisors (see below), whose sum is σ = 2542602240. Its totient is φ = 1966520160.

The previous prime is 2242475531. The next prime is 2242475563. The reversal of 2242475551 is 1555742422.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2242475551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242475551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242475531) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 69220 + ... + 96313.

It is an arithmetic number, because the mean of its divisors is an integer number (158912640).

Almost surely, 22242475551 is an apocalyptic number.

2242475551 is a deficient number, since it is larger than the sum of its proper divisors (300126689).

2242475551 is a wasteful number, since it uses less digits than its factorization.

2242475551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165606.

The product of its digits is 112000, while the sum is 37.

The square root of 2242475551 is about 47354.7838238124. The cubic root of 2242475551 is about 1308.9083520655.

The spelling of 2242475551 in words is "two billion, two hundred forty-two million, four hundred seventy-five thousand, five hundred fifty-one".

Divisors: 1 19 23 31 437 589 713 13547 165533 3145127 3807259 5131523 72337921 97498937 118025029 2242475551