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552863899 = 7503157019
BaseRepresentation
bin100000111101000…
…000100010011011
31102112022101200201
4200331000202123
52113013121044
6130505443031
716462160050
oct4075004233
91375271621
10552863899
11264093915
121351a0477
138a703c03
14535d7027
153380b7d4
hex20f4089b

552863899 has 8 divisors (see below), whose sum is σ = 633104640. Its totient is φ = 472938216.

The previous prime is 552863897. The next prime is 552863939. The reversal of 552863899 is 998368255.

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 552863899 - 21 = 552863897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552863897) 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, 74989 + ... + 82030.

It is an arithmetic number, because the mean of its divisors is an integer number (79138080).

Almost surely, 2552863899 is an apocalyptic number.

552863899 is a deficient number, since it is larger than the sum of its proper divisors (80240741).

552863899 is a wasteful number, since it uses less digits than its factorization.

552863899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157529.

The product of its digits is 4665600, while the sum is 55.

The square root of 552863899 is about 23513.0580529203. The cubic root of 552863899 is about 820.7409023449.

The spelling of 552863899 in words is "five hundred fifty-two million, eight hundred sixty-three thousand, eight hundred ninety-nine".

Divisors: 1 7 503 3521 157019 1099133 78980557 552863899