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2266069220 = 225363731153
BaseRepresentation
bin1000011100010001…
…0111100011100100
312211221000020120122
42013010113203210
514120103203340
61012505421112
7110104161542
oct20704274344
95757006518
102266069220
11a63156388
12532a9a798
132a1624c7c
14176d58d92
15d3e1cdb5
hex871178e4

2266069220 has 24 divisors (see below), whose sum is σ = 4760206584. Its totient is φ = 906149376.

The previous prime is 2266069199. The next prime is 2266069261. The reversal of 2266069220 is 229606622.

It can be written as a sum of positive squares in 4 ways, for example, as 31427236 + 2234641984 = 5606^2 + 47272^2 .

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, 57164 + ... + 88316.

It is an arithmetic number, because the mean of its divisors is an integer number (198341941).

Almost surely, 22266069220 is an apocalyptic number.

2266069220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266069220 is an abundant number, since it is smaller than the sum of its proper divisors (2494137364).

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

2266069220 is a wasteful number, since it uses less digits than its factorization.

2266069220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34799 (or 34797 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2266069220 is about 47603.2479984297. The cubic root of 2266069220 is about 1313.4828015502.

The spelling of 2266069220 in words is "two billion, two hundred sixty-six million, sixty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3637 7274 14548 18185 31153 36370 62306 72740 124612 155765 311530 623060 113303461 226606922 453213844 566517305 1133034610 2266069220