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220494076 = 221129172801
BaseRepresentation
bin11010010010001…
…11100011111100
3120100220021000021
431021013203330
5422421302301
633513541524
75315111605
oct1511074374
9510807007
10220494076
11103510510
1261a148a4
13368b158a
14213d8dac
15145568a1
hexd2478fc

220494076 has 24 divisors (see below), whose sum is σ = 435461040. Its totient is φ = 96768000.

The previous prime is 220494049. The next prime is 220494083. The reversal of 220494076 is 670494022.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85125 + ... + 87676.

It is an arithmetic number, because the mean of its divisors is an integer number (18144210).

Almost surely, 2220494076 is an apocalyptic number.

It is an amenable number.

220494076 is a deficient number, since it is larger than the sum of its proper divisors (214966964).

220494076 is a wasteful number, since it uses less digits than its factorization.

220494076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172845 (or 172843 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 220494076 is about 14849.0429321219. The cubic root of 220494076 is about 604.1326514489.

The spelling of 220494076 in words is "two hundred twenty million, four hundred ninety-four thousand, seventy-six".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 172801 345602 691204 1900811 3801622 5011229 7603244 10022458 20044916 55123519 110247038 220494076