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3133268349 = 31317972693
BaseRepresentation
bin1011101011000001…
…1110000101111101
322002100210112010220
42322300132011331
522404104041344
61234524451553
7140434225101
oct27260360575
98070715126
103133268349
111368714982
127353a9bb9
133ac1a5853
1421a1b7901
1513511ac19
hexbac1e17d

3133268349 has 8 divisors (see below), whose sum is σ = 4209582432. Its totient is φ = 2072899920.

The previous prime is 3133268323. The next prime is 3133268371. The reversal of 3133268349 is 9438623313.

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

It is a de Polignac number, because none of the positive numbers 2k-3133268349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3133268349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133268399) 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, 3985954 + ... + 3986739.

It is an arithmetic number, because the mean of its divisors is an integer number (526197804).

Almost surely, 23133268349 is an apocalyptic number.

It is an amenable number.

3133268349 is a deficient number, since it is larger than the sum of its proper divisors (1076314083).

3133268349 is a wasteful number, since it uses less digits than its factorization.

3133268349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972827.

The product of its digits is 279936, while the sum is 42.

The square root of 3133268349 is about 55975.6049453688. The cubic root of 3133268349 is about 1463.2971628412.

It can be divided in two parts, 31332 and 68349, that added together give a triangular number (99681 = T446).

The spelling of 3133268349 in words is "three billion, one hundred thirty-three million, two hundred sixty-eight thousand, three hundred forty-nine".

Divisors: 1 3 131 393 7972693 23918079 1044422783 3133268349