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9308085942 = 237137358579
BaseRepresentation
bin10001010101100111…
…00001111010110110
3220000200210202110210
420222303201322312
5123030332222232
64135344330250
7446443265541
oct105263417266
926020722423
109308085942
113a47198811
121979313986
13b5454c67c
146442d1858
153972865cc
hex22ace1eb6

9308085942 has 32 divisors (see below), whose sum is σ = 18929306880. Its totient is φ = 3050742240.

The previous prime is 9308085911. The next prime is 9308085989. The reversal of 9308085942 is 2495808039.

It is a junction number, because it is equal to n+sod(n) for n = 9308085891 and 9308085900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129609 + ... + 188187.

It is an arithmetic number, because the mean of its divisors is an integer number (591540840).

Almost surely, 29308085942 is an apocalyptic number.

9308085942 is an abundant number, since it is smaller than the sum of its proper divisors (9621220938).

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

9308085942 is a wasteful number, since it uses less digits than its factorization.

9308085942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59028.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 9308085942 is about 96478.4221574959. The cubic root of 9308085942 is about 2103.5530133449.

The spelling of 9308085942 in words is "nine billion, three hundred eight million, eighty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 71 142 213 373 426 746 1119 2238 26483 52966 58579 79449 117158 158898 175737 351474 4159109 8318218 12477327 21849967 24954654 43699934 65549901 131099802 1551347657 3102695314 4654042971 9308085942