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164288083224 = 23373332328219
BaseRepresentation
bin1001100100000001010…
…1010011010100011000
3120201001112000100100010
42121000111103110120
510142430222130344
6203250051441520
714604132444366
oct2310025232430
9521045010303
10164288083224
11637463815a1
1227a0b8b62a0
1312652775c85
147d47218636
15441816a8b9
hex2640553518

164288083224 has 64 divisors (see below), whose sum is σ = 416486563200. Its totient is φ = 53994352896.

The previous prime is 164288083207. The next prime is 164288083231. The reversal of 164288083224 is 422380882461.

It is a hoax number, since the sum of its digits (48) 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 15 ways as a sum of consecutive naturals, for example, 5807787 + ... + 5836005.

It is an arithmetic number, because the mean of its divisors is an integer number (6507602550).

Almost surely, 2164288083224 is an apocalyptic number.

It is an amenable number.

164288083224 is an abundant number, since it is smaller than the sum of its proper divisors (252198479976).

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

164288083224 is a wasteful number, since it uses less digits than its factorization.

164288083224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31624 (or 31620 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 164288083224 in words is "one hundred sixty-four billion, two hundred eighty-eight million, eighty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 3323 6646 9969 13292 19938 26584 28219 39876 56438 79752 84657 112876 169314 225752 242579 338628 485158 677256 727737 970316 1455474 1940632 2059987 2910948 4119974 5821896 6179961 8239948 12359922 16479896 24719844 49439688 93771737 187543474 281315211 375086948 562630422 750173896 1125260844 2250521688 6845336801 13690673602 20536010403 27381347204 41072020806 54762694408 82144041612 164288083224