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706081670 = 25721440983
BaseRepresentation
bin101010000101011…
…111001110000110
31211012121122221222
4222011133032012
52421224103140
6154021440342
723332411100
oct5205371606
91735548858
10706081670
11332623678
121785700b2
13b338b608
1469abc570
1541ec45b5
hex2a15f386

706081670 has 24 divisors (see below), whose sum is σ = 1478449584. Its totient is φ = 242084976.

The previous prime is 706081661. The next prime is 706081709. The reversal of 706081670 is 76180607.

706081670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706081670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720002 + ... + 720981.

It is an arithmetic number, because the mean of its divisors is an integer number (61602066).

Almost surely, 2706081670 is an apocalyptic number.

706081670 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

706081670 is an abundant number, since it is smaller than the sum of its proper divisors (772367914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706081670 is a wasteful number, since it uses less digits than its factorization.

706081670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441004 (or 1440997 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 706081670 is about 26572.1973122284. The cubic root of 706081670 is about 890.4679902066.

The spelling of 706081670 in words is "seven hundred six million, eighty-one thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1440983 2881966 7204915 10086881 14409830 20173762 50434405 70608167 100868810 141216334 353040835 706081670