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216088060 = 22510804403
BaseRepresentation
bin11001110000100…
…11110111111100
3120001121102002111
430320103313330
5420304304220
633235303404
75232501226
oct1470236774
9501542074
10216088060
11100a81181
126044ab64
13359cac76
14209ad416
1513e8615a
hexce13dfc

216088060 has 12 divisors (see below), whose sum is σ = 453784968. Its totient is φ = 86435216.

The previous prime is 216088051. The next prime is 216088063. The reversal of 216088060 is 60880612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216088063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402182 + ... + 5402221.

It is an arithmetic number, because the mean of its divisors is an integer number (37815414).

Almost surely, 2216088060 is an apocalyptic number.

216088060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216088060 is an abundant number, since it is smaller than the sum of its proper divisors (237696908).

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

216088060 is a wasteful number, since it uses less digits than its factorization.

216088060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804412 (or 10804410 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 216088060 is about 14699.9340134573. The cubic root of 216088060 is about 600.0815259591.

The spelling of 216088060 in words is "two hundred sixteen million, eighty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 10804403 21608806 43217612 54022015 108044030 216088060