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2289317995 = 52331363601
BaseRepresentation
bin1000100001110100…
…0011100001101011
312220112202101220101
42020131003201223
514142031133440
61015100010231
7110505611326
oct21035034153
95815671811
102289317995
11a75295548
1253a830977
132a63a5043
1417a08b7bd
15d5eb169a
hex8874386b

2289317995 has 16 divisors (see below), whose sum is σ = 2875828032. Its totient is φ = 1746201600.

The previous prime is 2289317993. The next prime is 2289318007. The reversal of 2289317995 is 5997139822.

It is not a de Polignac number, because 2289317995 - 21 = 2289317993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289317993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195 + ... + 67795.

It is an arithmetic number, because the mean of its divisors is an integer number (179739252).

Almost surely, 22289317995 is an apocalyptic number.

2289317995 is a deficient number, since it is larger than the sum of its proper divisors (586510037).

2289317995 is a wasteful number, since it uses less digits than its factorization.

2289317995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63942.

The product of its digits is 2449440, while the sum is 55.

The square root of 2289317995 is about 47846.8180237725. The cubic root of 2289317995 is about 1317.9594265178.

The spelling of 2289317995 in words is "two billion, two hundred eighty-nine million, three hundred seventeen thousand, nine hundred ninety-five".

Divisors: 1 5 23 115 313 1565 7199 35995 63601 318005 1462823 7314115 19907113 99535565 457863599 2289317995