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2265045211 = 111315839477
BaseRepresentation
bin1000011100000001…
…1101100011011011
312211212002012220101
42013000131203123
514114322421321
61012431440231
7110062365232
oct20700354333
95755065811
102265045211
11a62616aa0
12532686077
132a1356b50
14176b6db19
15d3cb9791
hex8701d8db

2265045211 has 8 divisors (see below), whose sum is σ = 2661032304. Its totient is φ = 1900737120.

The previous prime is 2265045199. The next prime is 2265045217. The reversal of 2265045211 is 1125405622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265045211 - 221 = 2262948059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2265045211.

It is not an unprimeable number, because it can be changed into a prime (2265045217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7919596 + ... + 7919881.

It is an arithmetic number, because the mean of its divisors is an integer number (332629038).

Almost surely, 22265045211 is an apocalyptic number.

2265045211 is a deficient number, since it is larger than the sum of its proper divisors (395987093).

2265045211 is a wasteful number, since it uses less digits than its factorization.

2265045211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839501.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2265045211 is about 47592.4911199235. The cubic root of 2265045211 is about 1313.2849227964.

It can be divided in two parts, 2265045 and 211, that added together give a triangular number (2265256 = T2128).

The spelling of 2265045211 in words is "two billion, two hundred sixty-five million, forty-five thousand, two hundred eleven".

Divisors: 1 11 13 143 15839477 174234247 205913201 2265045211