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3061529237 = 13442153269
BaseRepresentation
bin1011011001111011…
…0011101010010101
321220100210210120202
42312132303222111
522232222413422
61223443110245
7135603366134
oct26636635225
97810723522
103061529237
111331176258
12715372385
1339a378580
1421086191b
1512db99b92
hexb67b3a95

3061529237 has 8 divisors (see below), whose sum is σ = 3297839160. Its totient is φ = 2825334720.

The previous prime is 3061529213. The next prime is 3061529249. The reversal of 3061529237 is 7329251603.

It can be written as a sum of positive squares in 4 ways, for example, as 51251281 + 3010277956 = 7159^2 + 54866^2 .

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

It is not a de Polignac number, because 3061529237 - 26 = 3061529173 is a prime.

It is a super-2 number, since 2×30615292372 = 18745922538011604338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3061529237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061520237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30839 + ... + 84107.

It is an arithmetic number, because the mean of its divisors is an integer number (412229895).

Almost surely, 23061529237 is an apocalyptic number.

It is an amenable number.

3061529237 is a deficient number, since it is larger than the sum of its proper divisors (236309923).

3061529237 is a wasteful number, since it uses less digits than its factorization.

3061529237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57703.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 3061529237 is about 55331.0874373530. The cubic root of 3061529237 is about 1452.0429762429.

The spelling of 3061529237 in words is "three billion, sixty-one million, five hundred twenty-nine thousand, two hundred thirty-seven".

Divisors: 1 13 4421 53269 57473 692497 235502249 3061529237