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550151669 = 19244711833
BaseRepresentation
bin100000110010101…
…010010111110101
31102100012121012202
4200302222113311
52111314323134
6130331354245
716430132504
oct4062522765
91370177182
10550151669
11262601101
121342b2985
1389c94542
14530cc83b
1533472d7e
hex20caa5f5

550151669 has 8 divisors (see below), whose sum is σ = 579392640. Its totient is φ = 520939296.

The previous prime is 550151627. The next prime is 550151753. The reversal of 550151669 is 966151055.

It is a happy number.

550151669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550151669 is a prime.

It is a super-2 number, since 2×5501516692 = 605333717806971122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550151369) 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, 40577 + ... + 52409.

It is an arithmetic number, because the mean of its divisors is an integer number (72424080).

Almost surely, 2550151669 is an apocalyptic number.

It is an amenable number.

550151669 is a deficient number, since it is larger than the sum of its proper divisors (29240971).

550151669 is a wasteful number, since it uses less digits than its factorization.

550151669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 550151669 is about 23455.3121701673. The cubic root of 550151669 is about 819.3965761867.

The spelling of 550151669 in words is "five hundred fifty million, one hundred fifty-one thousand, six hundred sixty-nine".

Divisors: 1 19 2447 11833 46493 224827 28955351 550151669