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2232023309 = 19294050859
BaseRepresentation
bin1000010100001001…
…1111100100001101
312202112221112100222
42011002133210031
514032344221214
61005252001125
7106211612405
oct20502374415
95675845328
102232023309
11a45a1216a
125236001a5
13297564569
14172615805
15d0e4538e
hex8509f90d

2232023309 has 8 divisors (see below), whose sum is σ = 2430516000. Its totient is φ = 2041632432.

The previous prime is 2232023243. The next prime is 2232023323. The reversal of 2232023309 is 9033202322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232023309 is a prime.

It is a super-3 number, since 3×22320233093 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232023389) 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, 2024879 + ... + 2025980.

It is an arithmetic number, because the mean of its divisors is an integer number (303814500).

Almost surely, 22232023309 is an apocalyptic number.

2232023309 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2232023309 is a deficient number, since it is larger than the sum of its proper divisors (198492691).

2232023309 is a wasteful number, since it uses less digits than its factorization.

2232023309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050907.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2232023309 is about 47244.2939305902. The cubic root of 2232023309 is about 1306.8715646495.

The spelling of 2232023309 in words is "two billion, two hundred thirty-two million, twenty-three thousand, three hundred nine".

Divisors: 1 19 29 551 4050859 76966321 117474911 2232023309