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2288318068 = 225922343481
BaseRepresentation
bin1000100001100100…
…1111011001110100
312220110212121021001
42020121033121310
514141302134233
61015022333044
7110464245151
oct21031173164
95813777231
102288318068
11a74772263
1253a42a184
132a6114b7a
14179cab228
15d5d6527d
hex8864f674

2288318068 has 24 divisors (see below), whose sum is σ = 4090786560. Its totient is φ = 1119696960.

The previous prime is 2288318003. The next prime is 2288318069. The reversal of 2288318068 is 8608138822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288318069) 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, 30888 + ... + 74368.

It is an arithmetic number, because the mean of its divisors is an integer number (170449440).

Almost surely, 22288318068 is an apocalyptic number.

It is an amenable number.

2288318068 is a deficient number, since it is larger than the sum of its proper divisors (1802468492).

2288318068 is a wasteful number, since it uses less digits than its factorization.

2288318068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43767 (or 43765 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 2288318068 is about 47836.3676296602. The cubic root of 2288318068 is about 1317.7675127198.

It can be divided in two parts, 2288 and 318068, that added together give a square (320356 = 5662).

The spelling of 2288318068 in words is "two billion, two hundred eighty-eight million, three hundred eighteen thousand, sixty-eight".

Divisors: 1 2 4 59 118 223 236 446 892 13157 26314 43481 52628 86962 173924 2565379 5130758 9696263 10261516 19392526 38785052 572079517 1144159034 2288318068