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850468451 = 7264326993
BaseRepresentation
bin110010101100010…
…001111001100011
32012021022021101112
4302230101321203
53220204442301
6220220253535
730034601600
oct6254217143
92167267345
10850468451
113a7081598
121b89a12ab
13107273591
1480d456a7
154e9e59bb
hex32b11e63

850468451 has 12 divisors (see below), whose sum is σ = 990895752. Its totient is φ = 727812288.

The previous prime is 850468441. The next prime is 850468457. The reversal of 850468451 is 154864058.

850468451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 850468451 - 226 = 783359587 is a prime.

It is a super-2 number, since 2×8504684512 = 1446593172292678802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850468399 and 850468408.

It is not an unprimeable number, because it can be changed into a prime (850468457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18011 + ... + 45003.

It is an arithmetic number, because the mean of its divisors is an integer number (82574646).

Almost surely, 2850468451 is an apocalyptic number.

850468451 is a deficient number, since it is larger than the sum of its proper divisors (140427301).

850468451 is a wasteful number, since it uses less digits than its factorization.

850468451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27650 (or 27643 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 850468451 is about 29162.7922359983. The cubic root of 850468451 is about 947.4422243461.

The spelling of 850468451 in words is "eight hundred fifty million, four hundred sixty-eight thousand, four hundred fifty-one".

Divisors: 1 7 49 643 4501 26993 31507 188951 1322657 17356499 121495493 850468451