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2230875911 = 11226968539
BaseRepresentation
bin1000010011111000…
…0111011100000111
312202110210020102202
42010332013130013
514032101012121
61005211225115
7106166063255
oct20476073407
95673706382
102230875911
11a452a9100
1252314819b
13297252224
141723d75d5
15d0cba40b
hex84f87707

2230875911 has 12 divisors (see below), whose sum is σ = 2461271400. Its totient is φ = 2020500240.

The previous prime is 2230875893. The next prime is 2230875917. The reversal of 2230875911 is 1195780322.

2230875911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2230875911 is a prime.

It is a super-4 number, since 4×22308759114 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230875917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721 + ... + 66818.

It is an arithmetic number, because the mean of its divisors is an integer number (205105950).

Almost surely, 22230875911 is an apocalyptic number.

2230875911 is a deficient number, since it is larger than the sum of its proper divisors (230395489).

2230875911 is a wasteful number, since it uses less digits than its factorization.

2230875911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68830 (or 68819 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 2230875911 is about 47232.1491253574. The cubic root of 2230875911 is about 1306.6475886673.

The spelling of 2230875911 in words is "two billion, two hundred thirty million, eight hundred seventy-five thousand, nine hundred eleven".

Divisors: 1 11 121 269 2959 32549 68539 753929 8293219 18436991 202806901 2230875911