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6201112457 = 17461791261
BaseRepresentation
bin1011100011001110…
…10111011110001001
3121000011111011002202
411301213113132021
5100144441044312
62503155205545
7306445405031
oct56147273611
917004434082
106201112457
1126a2403631
1212508a68b5
1377a952517
1442b8008c1
152646119c2
hex1719d7789

6201112457 has 8 divisors (see below), whose sum is σ = 6580134792. Its totient is φ = 5823673600.

The previous prime is 6201112451. The next prime is 6201112481. The reversal of 6201112457 is 7542111026.

It can be written as a sum of positive squares in 4 ways, for example, as 2129268736 + 4071843721 = 46144^2 + 63811^2 .

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 6201112457 - 232 = 1906145161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6201112451) 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, 387794 + ... + 403467.

It is an arithmetic number, because the mean of its divisors is an integer number (822516849).

Almost surely, 26201112457 is an apocalyptic number.

It is an amenable number.

6201112457 is a deficient number, since it is larger than the sum of its proper divisors (379022335).

6201112457 is a wasteful number, since it uses less digits than its factorization.

6201112457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791739.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 6201112457 is about 78747.1425322849. The cubic root of 6201112457 is about 1837.2004189402.

The spelling of 6201112457 in words is "six billion, two hundred one million, one hundred twelve thousand, four hundred fifty-seven".

Divisors: 1 17 461 7837 791261 13451437 364771321 6201112457