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228482068 = 221929831249
BaseRepresentation
bin11011001111001…
…01110000010100
3120220221002110211
431213211300110
5431442411233
634401055204
75443031323
oct1547456024
9526832424
10228482068
11107a76a61
1264627504
133844a3b9
14224b80ba
15150d35cd
hexd9e5c14

228482068 has 48 divisors (see below), whose sum is σ = 441000000. Its totient is φ = 103154688.

The previous prime is 228482041. The next prime is 228482081. The reversal of 228482068 is 860284822.

228482068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228482068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182308 + ... + 183556.

It is an arithmetic number, because the mean of its divisors is an integer number (9187500).

Almost surely, 2228482068 is an apocalyptic number.

It is an amenable number.

228482068 is a deficient number, since it is larger than the sum of its proper divisors (212517932).

228482068 is a wasteful number, since it uses less digits than its factorization.

228482068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 228482068 is about 15115.6233083522. The cubic root of 228482068 is about 611.3417281694.

The spelling of 228482068 in words is "two hundred twenty-eight million, four hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 19 29 38 58 76 83 116 166 332 551 1102 1249 1577 2204 2407 2498 3154 4814 4996 6308 9628 23731 36221 45733 47462 72442 91466 94924 103667 144884 182932 207334 414668 688199 1376398 1969673 2752796 3006343 3939346 6012686 7878692 12025372 57120517 114241034 228482068