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9250057805 = 55233537307
BaseRepresentation
bin10001001110101100…
…01010111001001101
3212212122121121211112
420213112022321031
5122421003322210
64125512501405
7445140123362
oct104726127115
925778547745
109250057805
113a1746437a
1219619aa865
13b455130b1
1463a708469
15392122d05
hex22758ae4d

9250057805 has 8 divisors (see below), whose sum is σ = 11121296352. Its totient is φ = 7385894928.

The previous prime is 9250057783. The next prime is 9250057813. The reversal of 9250057805 is 5087500529.

9250057805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9250057805 - 28 = 9250057549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1766039 + ... + 1771268.

It is an arithmetic number, because the mean of its divisors is an integer number (1390162044).

Almost surely, 29250057805 is an apocalyptic number.

It is an amenable number.

9250057805 is a deficient number, since it is larger than the sum of its proper divisors (1871238547).

9250057805 is a wasteful number, since it uses less digits than its factorization.

9250057805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537835.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 9250057805 is about 96177.2208217726. The cubic root of 9250057805 is about 2099.1725995949.

The spelling of 9250057805 in words is "nine billion, two hundred fifty million, fifty-seven thousand, eight hundred five".

Divisors: 1 5 523 2615 3537307 17686535 1850011561 9250057805