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3196849669 = 131021124083
BaseRepresentation
bin1011111010001100…
…0000111000000101
322020210102210022121
42332203000320011
523021343142134
61245115325541
7142135526266
oct27643007005
98223383277
103196849669
1113a05a1522
127527508b1
133bc407930
1422480896d
1513a9c9ab4
hexbe8c0e05

3196849669 has 8 divisors (see below), whose sum is σ = 3443241312. Its totient is φ = 2950526640.

The previous prime is 3196849657. The next prime is 3196849679. The reversal of 3196849669 is 9669486913.

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 3196849669 - 217 = 3196718597 is a prime.

It is a super-2 number, since 2×31968496692 = 20439695612370819122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196849679) 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, 120702 + ... + 144784.

It is an arithmetic number, because the mean of its divisors is an integer number (430405164).

Almost surely, 23196849669 is an apocalyptic number.

It is an amenable number.

3196849669 is a deficient number, since it is larger than the sum of its proper divisors (246391643).

3196849669 is a wasteful number, since it uses less digits than its factorization.

3196849669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34307.

The product of its digits is 15116544, while the sum is 61.

The square root of 3196849669 is about 56540.6903831214. The cubic root of 3196849669 is about 1473.1288607348.

The spelling of 3196849669 in words is "three billion, one hundred ninety-six million, eight hundred forty-nine thousand, six hundred sixty-nine".

Divisors: 1 13 10211 24083 132743 313079 245911513 3196849669