Search a number
-
+
220084464 = 2439747269
BaseRepresentation
bin11010001111000…
…11100011110000
3120100010110010110
431013203203300
5422320200324
633501101320
75311454445
oct1507434360
9510113113
10220084464
11103260796
1261857840
1336799cc2
142132d9cc
15144c5329
hexd1e38f0

220084464 has 40 divisors (see below), whose sum is σ = 574425040. Its totient is φ = 72603648.

The previous prime is 220084453. The next prime is 220084471. The reversal of 220084464 is 464480022.

220084464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18979 + ... + 28290.

It is an arithmetic number, because the mean of its divisors is an integer number (14360626).

Almost surely, 2220084464 is an apocalyptic number.

220084464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220084464 is an abundant number, since it is smaller than the sum of its proper divisors (354340576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220084464 is a wasteful number, since it uses less digits than its factorization.

220084464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47377 (or 47371 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 220084464 is about 14835.2439818157. The cubic root of 220084464 is about 603.7583203377.

The spelling of 220084464 in words is "two hundred twenty million, eighty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 97 194 291 388 582 776 1164 1552 2328 4656 47269 94538 141807 189076 283614 378152 567228 756304 1134456 2268912 4585093 9170186 13755279 18340372 27510558 36680744 55021116 73361488 110042232 220084464