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228333068 = 22375979331
BaseRepresentation
bin11011001110000…
…01011000001100
3120220122112002022
431213001120030
5431423124233
634353545312
75441541035
oct1547013014
9526575068
10228333068
11107985017
1264575238
13383c7632
1422479a8c
15150a4398
hexd9c160c

228333068 has 48 divisors (see below), whose sum is σ = 423897600. Its totient is φ = 107490240.

The previous prime is 228333067. The next prime is 228333151. The reversal of 228333068 is 860333822.

It is not an unprimeable number, because it can be changed into a prime (228333067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689663 + ... + 689993.

It is an arithmetic number, because the mean of its divisors is an integer number (8831200).

Almost surely, 2228333068 is an apocalyptic number.

It is an amenable number.

228333068 is a deficient number, since it is larger than the sum of its proper divisors (195564532).

228333068 is a wasteful number, since it uses less digits than its factorization.

228333068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 228333068 is about 15110.6938292059. The cubic root of 228333068 is about 611.2088078542.

The spelling of 228333068 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 4 37 59 74 79 118 148 158 236 316 331 662 1324 2183 2923 4366 4661 5846 8732 9322 11692 12247 18644 19529 24494 26149 39058 48988 52298 78116 104596 172457 344914 689828 722573 967513 1445146 1542791 1935026 2890292 3085582 3870052 6171164 57083267 114166534 228333068