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220263713 = 1719681931
BaseRepresentation
bin11010010000011…
…11010100100001
3120100110120000022
431020033110201
5422341414323
633505003225
75313132155
oct1510172441
9510416008
10220263713
1110337342a
1261923515
1336830777
1421379065
151450d4c8
hexd20f521

220263713 has 8 divisors (see below), whose sum is σ = 245495520. Its totient is φ = 196395840.

The previous prime is 220263661. The next prime is 220263727. The reversal of 220263713 is 317362022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220263713 - 212 = 220259617 is a prime.

It is a super-2 number, since 2×2202637132 = 97032206529092738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220263733) 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, 340643 + ... + 341288.

It is an arithmetic number, because the mean of its divisors is an integer number (30686940).

Almost surely, 2220263713 is an apocalyptic number.

It is an amenable number.

220263713 is a deficient number, since it is larger than the sum of its proper divisors (25231807).

220263713 is a wasteful number, since it uses less digits than its factorization.

220263713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681967.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 220263713 is about 14841.2840751735. The cubic root of 220263713 is about 603.9221872845.

The spelling of 220263713 in words is "two hundred twenty million, two hundred sixty-three thousand, seven hundred thirteen".

Divisors: 1 17 19 323 681931 11592827 12956689 220263713