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552129663 = 3184043221
BaseRepresentation
bin100000111010001…
…101010001111111
31102110221002111210
4200322031101333
52112321122123
6130442015503
716453011321
oct4072152177
91373832453
10552129663
11263732208
12134aa7593
138a507957
1453485611
1533713e93
hex20e8d47f

552129663 has 4 divisors (see below), whose sum is σ = 736172888. Its totient is φ = 368086440.

The previous prime is 552129659. The next prime is 552129671. The reversal of 552129663 is 366921255.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 552129663 - 22 = 552129659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552129653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92021608 + ... + 92021613.

It is an arithmetic number, because the mean of its divisors is an integer number (184043222).

Almost surely, 2552129663 is an apocalyptic number.

552129663 is a deficient number, since it is larger than the sum of its proper divisors (184043225).

552129663 is a wasteful number, since it uses less digits than its factorization.

552129663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184043224.

The product of its digits is 97200, while the sum is 39.

The square root of 552129663 is about 23497.4394988050. The cubic root of 552129663 is about 820.3774105428.

The spelling of 552129663 in words is "five hundred fifty-two million, one hundred twenty-nine thousand, six hundred sixty-three".

Divisors: 1 3 184043221 552129663