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5031258693 = 31998427569
BaseRepresentation
bin1001010111110001…
…01110101001000101
3110222122012102102120
410223320232221011
540301000234233
62151125200153
7235451664456
oct45370565105
913878172376
105031258693
11215201813a
12b84b60059
13622484766
1435a2bb12d
151e6a7d4b3
hex12be2ea45

5031258693 has 8 divisors (see below), whose sum is σ = 6742056000. Its totient is φ = 3337316928.

The previous prime is 5031258641. The next prime is 5031258697. The reversal of 5031258693 is 3968521305.

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

It is not a de Polignac number, because 5031258693 - 226 = 4964149829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031258697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4213188 + ... + 4214381.

It is an arithmetic number, because the mean of its divisors is an integer number (842757000).

Almost surely, 25031258693 is an apocalyptic number.

It is an amenable number.

5031258693 is a deficient number, since it is larger than the sum of its proper divisors (1710797307).

5031258693 is a wasteful number, since it uses less digits than its factorization.

5031258693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427771.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 5031258693 is about 70931.3660731273. The cubic root of 5031258693 is about 1713.5319873379.

Adding to 5031258693 its reverse (3968521305), we get a palindrome (8999779998).

The spelling of 5031258693 in words is "five billion, thirty-one million, two hundred fifty-eight thousand, six hundred ninety-three".

Divisors: 1 3 199 597 8427569 25282707 1677086231 5031258693