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220725368 = 2371794919
BaseRepresentation
bin11010010100000…
…00000001111000
3120101100000021122
431022000001320
5423001202433
633522524412
75320064123
oct1512000170
9511300248
10220725368
11103659266
1261b06708
1336962936
14214593ba
15145a0198
hexd280078

220725368 has 32 divisors (see below), whose sum is σ = 425088000. Its totient is φ = 107409120.

The previous prime is 220725367. The next prime is 220725377. The reversal of 220725368 is 863527022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220725367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42413 + ... + 47331.

It is an arithmetic number, because the mean of its divisors is an integer number (13284000).

Almost surely, 2220725368 is an apocalyptic number.

It is an amenable number.

220725368 is a deficient number, since it is larger than the sum of its proper divisors (204362632).

220725368 is a wasteful number, since it uses less digits than its factorization.

220725368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 220725368 is about 14856.8290021794. The cubic root of 220725368 is about 604.3438169403.

The spelling of 220725368 in words is "two hundred twenty million, seven hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 71 79 142 158 284 316 568 632 4919 5609 9838 11218 19676 22436 39352 44872 349249 388601 698498 777202 1396996 1554404 2793992 3108808 27590671 55181342 110362684 220725368