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228068024 = 2328508503
BaseRepresentation
bin11011001100000…
…00101010111000
3120220011001111212
431212000222320
5431341134044
634344142252
75436355232
oct1546005270
9526131455
10228068024
11107813978
1264467988
1338333ac2
142240b252
1515050a9e
hexd980ab8

228068024 has 8 divisors (see below), whose sum is σ = 427627560. Its totient is φ = 114034008.

The previous prime is 228068021. The next prime is 228068041. The reversal of 228068024 is 420860822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228068021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14254244 + ... + 14254259.

It is an arithmetic number, because the mean of its divisors is an integer number (53453445).

Almost surely, 2228068024 is an apocalyptic number.

It is an amenable number.

228068024 is a deficient number, since it is larger than the sum of its proper divisors (199559536).

228068024 is a wasteful number, since it uses less digits than its factorization.

228068024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28508509 (or 28508505 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 228068024 is about 15101.9212022842. The cubic root of 228068024 is about 610.9722237126.

The spelling of 228068024 in words is "two hundred twenty-eight million, sixty-eight thousand, twenty-four".

Divisors: 1 2 4 8 28508503 57017006 114034012 228068024