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2333345680 = 24529166821
BaseRepresentation
bin1000101100010100…
…0000011110010000
320000121121020112101
42023011000132100
514234314030210
61023311410144
7111552053041
oct21305003620
96017536471
102333345680
11a98127166
12551523954
132b254bc23
14181c6c8c8
15d9caba3a
hex8b140790

2333345680 has 20 divisors (see below), whose sum is σ = 5425028892. Its totient is φ = 933338240.

The previous prime is 2333345657. The next prime is 2333345719. The reversal of 2333345680 is 865433332.

It can be written as a sum of positive squares in 2 ways, for example, as 532871056 + 1800474624 = 23084^2 + 42432^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14583331 + ... + 14583490.

Almost surely, 22333345680 is an apocalyptic number.

2333345680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2333345680 is an abundant number, since it is smaller than the sum of its proper divisors (3091683212).

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

2333345680 is a wasteful number, since it uses less digits than its factorization.

2333345680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29166834 (or 29166828 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2333345680 is about 48304.7169539373. The cubic root of 2333345680 is about 1326.3547420610.

The spelling of 2333345680 in words is "two billion, three hundred thirty-three million, three hundred forty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 29166821 58333642 116667284 145834105 233334568 291668210 466669136 583336420 1166672840 2333345680