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850235007 = 31656717107
BaseRepresentation
bin110010101011011…
…000111001111111
32012020212102011110
4302223120321333
53220130010012
6220211253103
730032610156
oct6253307177
92166772143
10850235007
113a6a32166
121b88aa193
131071c124b
1480cc459d
154e99b73c
hex32ad8e7f

850235007 has 8 divisors (see below), whose sum is σ = 1133781376. Its totient is φ = 566755992.

The previous prime is 850235003. The next prime is 850235039. The reversal of 850235007 is 700532058.

It is a happy number.

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

It is not a de Polignac number, because 850235007 - 22 = 850235003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850235003) 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, 41148 + ... + 58254.

It is an arithmetic number, because the mean of its divisors is an integer number (141722672).

Almost surely, 2850235007 is an apocalyptic number.

850235007 is a deficient number, since it is larger than the sum of its proper divisors (283546369).

850235007 is a wasteful number, since it uses less digits than its factorization.

850235007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33677.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 850235007 is about 29158.7895324892. The cubic root of 850235007 is about 947.3555290109.

The spelling of 850235007 in words is "eight hundred fifty million, two hundred thirty-five thousand, seven".

Divisors: 1 3 16567 17107 49701 51321 283411669 850235007