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2283299172 = 22337111731521
BaseRepresentation
bin1000100000011000…
…0110000101100100
312220010102121122000
42020012012011210
514134011033142
61014323005300
7110403502620
oct21006060544
95803377560
102283299172
11a71954510
12538809830
132a50785cb
14179362180
15d56c314c
hex88186164

2283299172 has 384 divisors, whose sum is σ = 8082063360. Its totient is φ = 539136000.

The previous prime is 2283299149. The next prime is 2283299243. The reversal of 2283299172 is 2719923822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4382272 + ... + 4382792.

It is an arithmetic number, because the mean of its divisors is an integer number (21047040).

Almost surely, 22283299172 is an apocalyptic number.

2283299172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2283299172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4041031680).

2283299172 is an abundant number, since it is smaller than the sum of its proper divisors (5798764188).

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

2283299172 is a wasteful number, since it uses less digits than its factorization.

2283299172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 592 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2283299172 is about 47783.8798341030. The cubic root of 2283299172 is about 1316.8034015201.

The spelling of 2283299172 in words is "two billion, two hundred eighty-three million, two hundred ninety-nine thousand, one hundred seventy-two".