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552179068 = 22731220521
BaseRepresentation
bin100000111010011…
…001010101111100
31102111000121021121
4200322121111330
52112324212233
6130443040324
716453305340
oct4072312574
91374017247
10552179068
11263766341
12134b100a4
138a52429c
1453499620
153372392d
hex20e9957c

552179068 has 36 divisors (see below), whose sum is σ = 1141187376. Its totient is φ = 229003200.

The previous prime is 552179059. The next prime is 552179071. The reversal of 552179068 is 860971255.

552179068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16648 + ... + 37168.

Almost surely, 2552179068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552179068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570593688).

552179068 is an abundant number, since it is smaller than the sum of its proper divisors (589008308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552179068 is a wasteful number, since it uses less digits than its factorization.

552179068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594 (or 20561 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 552179068 is about 23498.4907600467. The cubic root of 552179068 is about 820.4018791534.

The spelling of 552179068 in words is "five hundred fifty-two million, one hundred seventy-nine thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 961 1922 3844 6727 13454 20521 26908 41042 82084 143647 287294 574588 636151 1272302 2544604 4453057 8906114 17812228 19720681 39441362 78882724 138044767 276089534 552179068