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9105701968 = 2411199192963
BaseRepresentation
bin10000111101011110…
…11111110001010000
3212111120222120212001
420132233133301100
5122122024430333
64103314443344
7441435122026
oct103657376120
925446876761
109105701968
113952a27730
121921593554
13b2163c23c
1462548c716
1538460ab7d
hex21ebdfc50

9105701968 has 80 divisors (see below), whose sum is σ = 20287987200. Its totient is φ = 3915527040.

The previous prime is 9105701963. The next prime is 9105701989. The reversal of 9105701968 is 8691075019.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9105701963) 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 15 ways as a sum of consecutive naturals, for example, 3071655 + ... + 3074617.

It is an arithmetic number, because the mean of its divisors is an integer number (253599840).

Almost surely, 29105701968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9105701968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10143993600).

9105701968 is an abundant number, since it is smaller than the sum of its proper divisors (11182285232).

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

9105701968 is a wasteful number, since it uses less digits than its factorization.

9105701968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 9105701968 is about 95423.8018944959. The cubic root of 9105701968 is about 2088.1954439464.

The spelling of 9105701968 in words is "nine billion, one hundred five million, seven hundred one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 919 1672 1838 2963 3344 3676 5926 7352 10109 11852 14704 17461 20218 23704 32593 34922 40436 47408 56297 65186 69844 80872 112594 130372 139688 161744 192071 225188 260744 279376 384142 450376 521488 619267 768284 900752 1238534 1536568 2477068 2722997 3073136 4954136 5445994 9908272 10891988 21783976 29952967 43567952 51736943 59905934 103473886 119811868 206947772 239623736 413895544 479247472 569106373 827791088 1138212746 2276425492 4552850984 9105701968