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3149098293 = 31195427221
BaseRepresentation
bin1011101110110011…
…0110110100110101
322010110120202202010
42323230312310311
522422132121133
61240252034433
7141015615405
oct27354666465
98113522663
103149098293
111376647180
1273a762a19
133b2558b93
1421c338805
151366e6263
hexbbb36d35

3149098293 has 8 divisors (see below), whose sum is σ = 4580506656. Its totient is φ = 1908544400.

The previous prime is 3149098283. The next prime is 3149098331. The reversal of 3149098293 is 3928909413.

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

It is a cyclic number.

It is not a de Polignac number, because 3149098293 - 26 = 3149098229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149098213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47713578 + ... + 47713643.

It is an arithmetic number, because the mean of its divisors is an integer number (572563332).

Almost surely, 23149098293 is an apocalyptic number.

3149098293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3149098293 is a deficient number, since it is larger than the sum of its proper divisors (1431408363).

3149098293 is a wasteful number, since it uses less digits than its factorization.

3149098293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95427235.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 3149098293 is about 56116.8271822276. The cubic root of 3149098293 is about 1465.7573214793.

The spelling of 3149098293 in words is "three billion, one hundred forty-nine million, ninety-eight thousand, two hundred ninety-three".

Divisors: 1 3 11 33 95427221 286281663 1049699431 3149098293