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220884796 = 221131672417
BaseRepresentation
bin11010010101001…
…10111100111100
3120101122002222101
431022212330330
5423021303141
633530154444
75321326666
oct1512467474
9511562871
10220884796
11103758020
1261b82a24
13369ba382
142149b536
15145d2531
hexd2a6f3c

220884796 has 48 divisors (see below), whose sum is σ = 441971712. Its totient is φ = 95673600.

The previous prime is 220884773. The next prime is 220884803. The reversal of 220884796 is 697488022.

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, 90180 + ... + 92596.

It is an arithmetic number, because the mean of its divisors is an integer number (9207744).

Almost surely, 2220884796 is an apocalyptic number.

It is an amenable number.

220884796 is an abundant number, since it is smaller than the sum of its proper divisors (221086916).

220884796 is a wasteful number, since it uses less digits than its factorization.

220884796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 220884796 is about 14862.1935123992. The cubic root of 220884796 is about 604.4892860041.

The spelling of 220884796 in words is "two hundred twenty million, eight hundred eighty-four thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 31 44 62 67 124 134 268 341 682 737 1364 1474 2077 2417 2948 4154 4834 8308 9668 22847 26587 45694 53174 74927 91388 106348 149854 161939 299708 323878 647756 824197 1648394 1781329 3296788 3562658 5020109 7125316 10040218 20080436 55221199 110442398 220884796