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3280130873 = 191187145441
BaseRepresentation
bin1100001110000010…
…1101001100111001
322110121010220122122
43003200231030321
523204203141443
61301252331025
7144166436525
oct30340551471
98417126578
103280130873
111433603968
12776613a75
13403746656
142318c6d85
15142e7a968
hexc382d339

3280130873 has 8 divisors (see below), whose sum is σ = 3455701920. Its totient is φ = 3104853120.

The previous prime is 3280130837. The next prime is 3280130879. The reversal of 3280130873 is 3780310823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3280130873 - 222 = 3275936569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280130879) 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, 50168 + ... + 95273.

It is an arithmetic number, because the mean of its divisors is an integer number (431962740).

Almost surely, 23280130873 is an apocalyptic number.

It is an amenable number.

3280130873 is a deficient number, since it is larger than the sum of its proper divisors (175571047).

3280130873 is a wasteful number, since it uses less digits than its factorization.

3280130873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146647.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3280130873 is about 57272.4268125596. The cubic root of 3280130873 is about 1485.8115292080.

The spelling of 3280130873 in words is "three billion, two hundred eighty million, one hundred thirty thousand, eight hundred seventy-three".

Divisors: 1 19 1187 22553 145441 2763379 172638467 3280130873