Search a number
-
+
3149171498 = 211143144159
BaseRepresentation
bin1011101110110100…
…1000101100101010
322010110201111011102
42323231020230222
522422141441443
61240253401402
7141016342004
oct27355105452
98113644142
103149171498
111376697180
1273a799262
133b25832b5
1421c357374
1513670ccb8
hexbbb48b2a

3149171498 has 8 divisors (see below), whose sum is σ = 5153189760. Its totient is φ = 1431441580.

The previous prime is 3149171483. The next prime is 3149171533. The reversal of 3149171498 is 8941719413.

It is a happy number.

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

It is a super-2 number, since 2×31491714982 = 19834562247631128008, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71572058 + ... + 71572101.

It is an arithmetic number, because the mean of its divisors is an integer number (644148720).

Almost surely, 23149171498 is an apocalyptic number.

3149171498 is a deficient number, since it is larger than the sum of its proper divisors (2004018262).

3149171498 is a wasteful number, since it uses less digits than its factorization.

3149171498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143144172.

The product of its digits is 217728, while the sum is 47.

The square root of 3149171498 is about 56117.4794337736. The cubic root of 3149171498 is about 1465.7686792208.

The spelling of 3149171498 in words is "three billion, one hundred forty-nine million, one hundred seventy-one thousand, four hundred ninety-eight".

Divisors: 1 2 11 22 143144159 286288318 1574585749 3149171498