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4189106931 = 32581954083
BaseRepresentation
bin1111100110110000…
…1011001011110011
3101210221112200101120
43321230023023303
532034402410211
61531403033323
7205544551512
oct37154131363
911727480346
104189106931
11185a707049
1298ab0b843
13519b637c9
142ba4dc679
15197b7bd06
hexf9b0b2f3

4189106931 has 8 divisors (see below), whose sum is σ = 5585795520. Its totient is φ = 2792578152.

The previous prime is 4189106917. The next prime is 4189106941. The reversal of 4189106931 is 1396019814.

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

It is not a de Polignac number, because 4189106931 - 229 = 3652236019 is a prime.

It is a super-2 number, since 2×41891069312 = 35097233758704477522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4189106941) 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, 50416 + ... + 104498.

It is an arithmetic number, because the mean of its divisors is an integer number (698224440).

Almost surely, 24189106931 is an apocalyptic number.

4189106931 is a deficient number, since it is larger than the sum of its proper divisors (1396688589).

4189106931 is a wasteful number, since it uses less digits than its factorization.

4189106931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79905.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 4189106931 is about 64723.3105689133. The cubic root of 4189106931 is about 1612.0325820750.

The spelling of 4189106931 in words is "four billion, one hundred eighty-nine million, one hundred six thousand, nine hundred thirty-one".

Divisors: 1 3 25819 54083 77457 162249 1396368977 4189106931