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2286507412 = 2271725718691
BaseRepresentation
bin1000100001001001…
…0101010110010100
312220100110121111201
42020102111112110
514140321214122
61014515442244
7110442664240
oct21022252624
95810417451
102286507412
11a73745952
125398b6384
132a592c987
14179959420
15d5b08a27
hex88495594

2286507412 has 48 divisors (see below), whose sum is σ = 4861116288. Its totient is φ = 918650880.

The previous prime is 2286507401. The next prime is 2286507451. The reversal of 2286507412 is 2147056822.

It is a happy number.

It is a super-2 number, since 2×22865074122 = 10456232290261875488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112987 + ... + 131677.

It is an arithmetic number, because the mean of its divisors is an integer number (101273256).

Almost surely, 22286507412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286507412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2430558144).

2286507412 is an abundant number, since it is smaller than the sum of its proper divisors (2574608876).

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

2286507412 is a wasteful number, since it uses less digits than its factorization.

2286507412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976 (or 18974 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2286507412 is about 47817.4383671899. The cubic root of 2286507412 is about 1317.4198551562.

The spelling of 2286507412 in words is "two billion, two hundred eighty-six million, five hundred seven thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 257 476 514 1028 1799 3598 4369 7196 8738 17476 18691 30583 37382 61166 74764 122332 130837 261674 317747 523348 635494 1270988 2224229 4448458 4803587 8896916 9607174 19214348 33625109 67250218 81660979 134500436 163321958 326643916 571626853 1143253706 2286507412