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2283888132 = 2232232758319
BaseRepresentation
bin1000100000100001…
…0101111000000100
312220011112112112100
42020020111320010
514134133410012
61014343352100
7110411504661
oct21010257004
95804475470
102283888132
11a72216a59
12538a52630
132a52236c6
14179476a68
15d578c8dc
hex88215e04

2283888132 has 36 divisors (see below), whose sum is σ = 6024170880. Its totient is φ = 728195952.

The previous prime is 2283888077. The next prime is 2283888151. The reversal of 2283888132 is 2318883822.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22838881322 = 10432289998980898848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378332 + ... + 1379987.

It is an arithmetic number, because the mean of its divisors is an integer number (167338080).

Almost surely, 22283888132 is an apocalyptic number.

It is an amenable number.

2283888132 is an abundant number, since it is smaller than the sum of its proper divisors (3740282748).

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

2283888132 is a wasteful number, since it uses less digits than its factorization.

2283888132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758352 (or 2758347 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 2283888132 is about 47790.0421845388. The cubic root of 2283888132 is about 1316.9166116604.

The spelling of 2283888132 in words is "two billion, two hundred eighty-three million, eight hundred eighty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2758319 5516638 8274957 11033276 16549914 24824871 33099828 49649742 63441337 99299484 126882674 190324011 253765348 380648022 570972033 761296044 1141944066 2283888132