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552783030 = 23518426101
BaseRepresentation
bin100000111100101…
…100110010110110
31102112011021202120
4200330230302312
52113003024110
6130504020410
716461402222
oct4074546266
91375137676
10552783030
11264039088
12135161706
138a6a6167
14535b5782
15337e2870
hex20f2ccb6

552783030 has 16 divisors (see below), whose sum is σ = 1326679344. Its totient is φ = 147408800.

The previous prime is 552783019. The next prime is 552783047. The reversal of 552783030 is 30387255.

552783030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 552782982 and 552783000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9213021 + ... + 9213080.

It is an arithmetic number, because the mean of its divisors is an integer number (82917459).

Almost surely, 2552783030 is an apocalyptic number.

552783030 is an abundant number, since it is smaller than the sum of its proper divisors (773896314).

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

552783030 is a wasteful number, since it uses less digits than its factorization.

552783030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426111.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 552783030 is about 23511.3383285597. The cubic root of 552783030 is about 820.7008830124.

The spelling of 552783030 in words is "five hundred fifty-two million, seven hundred eighty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 18426101 36852202 55278303 92130505 110556606 184261010 276391515 552783030