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3133462389 = 31761440439
BaseRepresentation
bin1011101011000100…
…1101011101110101
322002101011101022120
42322301031131311
522404131244024
61234532550153
7140435663601
oct27261153565
98071141276
103133462389
111368837742
12735482359
133ac242c75
1421a228501
15135158479
hexbac4d775

3133462389 has 8 divisors (see below), whose sum is σ = 4423711680. Its totient is φ = 1966094016.

The previous prime is 3133462379. The next prime is 3133462393. The reversal of 3133462389 is 9832643313.

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

It is not a de Polignac number, because 3133462389 - 25 = 3133462357 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3133462389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133462369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30720169 + ... + 30720270.

It is an arithmetic number, because the mean of its divisors is an integer number (552963960).

Almost surely, 23133462389 is an apocalyptic number.

It is an amenable number.

3133462389 is a deficient number, since it is larger than the sum of its proper divisors (1290249291).

3133462389 is a wasteful number, since it uses less digits than its factorization.

3133462389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61440459.

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

The square root of 3133462389 is about 55977.3381735859. The cubic root of 3133462389 is about 1463.3273690337.

The spelling of 3133462389 in words is "three billion, one hundred thirty-three million, four hundred sixty-two thousand, three hundred eighty-nine".

Divisors: 1 3 17 51 61440439 184321317 1044487463 3133462389