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2271036090 = 235353214451
BaseRepresentation
bin1000011101011101…
…0100001010111010
312212021100120211210
42013113110022322
514122341123330
61013204103550
7110164326321
oct20727241272
95767316753
102271036090
11a65a39034
12534694bb6
132a267394b
1417788d0b8
15d459e8b0
hex875d42ba

2271036090 has 32 divisors (see below), whose sum is σ = 5465952576. Its totient is φ = 603891200.

The previous prime is 2271036073. The next prime is 2271036091. The reversal of 2271036090 is 906301722.

2271036090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2271036091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96636 + ... + 117815.

It is an arithmetic number, because the mean of its divisors is an integer number (170811018).

Almost surely, 22271036090 is an apocalyptic number.

2271036090 is an abundant number, since it is smaller than the sum of its proper divisors (3194916486).

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

2271036090 is a wasteful number, since it uses less digits than its factorization.

2271036090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214814.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2271036090 is about 47655.3888873021. The cubic root of 2271036090 is about 1314.4417510246.

The spelling of 2271036090 in words is "two billion, two hundred seventy-one million, thirty-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 353 706 1059 1765 2118 3530 5295 10590 214451 428902 643353 1072255 1286706 2144510 3216765 6433530 75701203 151402406 227103609 378506015 454207218 757012030 1135518045 2271036090