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334130985 = 3257425133
BaseRepresentation
bin10011111010100…
…110111100101001
3212021201121112200
4103322212330221
51141014142420
653053330413
711165031546
oct2372467451
9767647480
10334130985
11161676611
1293a96a09
13542bb156
1432539bcd
151e501b90
hex13ea6f29

334130985 has 12 divisors (see below), whose sum is σ = 579160452. Its totient is φ = 178203168.

The previous prime is 334130981. The next prime is 334131013. The reversal of 334130985 is 589031433.

334130985 is a `hidden beast` number, since 3 + 341 + 309 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 257025024 + 77105961 = 16032^2 + 8781^2 .

It is not a de Polignac number, because 334130985 - 22 = 334130981 is a prime.

It is a super-2 number, since 2×3341309852 = 223287030274140450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (334130981) 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 11 ways as a sum of consecutive naturals, for example, 3712522 + ... + 3712611.

It is an arithmetic number, because the mean of its divisors is an integer number (48263371).

Almost surely, 2334130985 is an apocalyptic number.

It is an amenable number.

334130985 is a deficient number, since it is larger than the sum of its proper divisors (245029467).

334130985 is a wasteful number, since it uses less digits than its factorization.

334130985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425144 (or 7425141 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 334130985 is about 18279.2501213808. The cubic root of 334130985 is about 693.9138945624.

The spelling of 334130985 in words is "three hundred thirty-four million, one hundred thirty thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 7425133 22275399 37125665 66826197 111376995 334130985