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2230288475 = 5289211539
BaseRepresentation
bin1000010011101111…
…1000000001011011
312202102200101121212
42010323320001123
514031423212400
61005150453335
7106161065522
oct20473700133
95672611555
102230288475
11a44a37818
12522b0424b
132970a7a2c
141722c34b9
15d0c01335
hex84ef805b

2230288475 has 6 divisors (see below), whose sum is σ = 2765557740. Its totient is φ = 1784230760.

The previous prime is 2230288451. The next prime is 2230288477. The reversal of 2230288475 is 5748820322.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2230288475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230288477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44605745 + ... + 44605794.

It is an arithmetic number, because the mean of its divisors is an integer number (460926290).

Almost surely, 22230288475 is an apocalyptic number.

2230288475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2230288475 is a deficient number, since it is larger than the sum of its proper divisors (535269265).

2230288475 is an equidigital number, since it uses as much as digits as its factorization.

2230288475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89211549 (or 89211544 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2230288475 is about 47225.9301125981. The cubic root of 2230288475 is about 1306.5328894422.

The spelling of 2230288475 in words is "two billion, two hundred thirty million, two hundred eighty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 89211539 446057695 2230288475