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3260010042 = 232181111669
BaseRepresentation
bin1100001001001111…
…1100111000111010
322102012021200001200
43002103330320322
523134030310132
61255253155030
7143533425312
oct30223747072
98365250050
103260010042
111423210883
1276b92ba76
133cc520233
1422cd6a442
15141303d7c
hexc24fce3a

3260010042 has 12 divisors (see below), whose sum is σ = 7063355130. Its totient is φ = 1086670008.

The previous prime is 3260010037. The next prime is 3260010043. The reversal of 3260010042 is 2400100623.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2412676161 + 847333881 = 49119^2 + 29109^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 181111669 = 3260010042 / (3 + 2 + 6 + 0 + 0 + 1 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3260009997 and 3260010024.

It is not an unprimeable number, because it can be changed into a prime (3260010043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90555817 + ... + 90555852.

Almost surely, 23260010042 is an apocalyptic number.

3260010042 is an abundant number, since it is smaller than the sum of its proper divisors (3803345088).

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

3260010042 is a wasteful number, since it uses less digits than its factorization.

3260010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181111677 (or 181111674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3260010042 is about 57096.4976333925. The cubic root of 3260010042 is about 1482.7672299180.

Adding to 3260010042 its reverse (2400100623), we get a palindrome (5660110665).

The spelling of 3260010042 in words is "three billion, two hundred sixty million, ten thousand, forty-two".

Divisors: 1 2 3 6 9 18 181111669 362223338 543335007 1086670014 1630005021 3260010042