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282073068 = 22327835363
BaseRepresentation
bin10000110100000…
…001011111101100
3201122202210111200
4100310001133230
51034202314233
643553445500
76663403314
oct2064013754
9648683450
10282073068
1113524a742
127a570890
1346592154
1429668444
1519b6c313
hex10d017ec

282073068 has 18 divisors (see below), whose sum is σ = 713018124. Its totient is φ = 94024344.

The previous prime is 282073067. The next prime is 282073091. The reversal of 282073068 is 860370282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7835363 = 282073068 / (2 + 8 + 2 + 0 + 7 + 3 + 0 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (282073067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3917646 + ... + 3917717.

It is an arithmetic number, because the mean of its divisors is an integer number (39612118).

Almost surely, 2282073068 is an apocalyptic number.

It is an amenable number.

282073068 is an abundant number, since it is smaller than the sum of its proper divisors (430945056).

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

282073068 is a wasteful number, since it uses less digits than its factorization.

282073068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835373 (or 7835368 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 282073068 is about 16795.0310508793. The cubic root of 282073068 is about 655.8238515500.

The spelling of 282073068 in words is "two hundred eighty-two million, seventy-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 7835363 15670726 23506089 31341452 47012178 70518267 94024356 141036534 282073068