Search a number
-
+
4312168160 = 2551271371549
BaseRepresentation
bin1000000010000011…
…00111011011100000
3102010112002211122212
410001001213123200
532312403340120
61551520421252
7211600552556
oct40101473340
912115084585
104312168160
111913119843
12a04177828
135394bcbc1
142cc9b3bd6
151a38896c5
hex1010676e0

4312168160 has 96 divisors (see below), whose sum is σ = 10349337600. Its totient is φ = 1697697792.

The previous prime is 4312168129. The next prime is 4312168229. The reversal of 4312168160 is 618612134.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2783066 + ... + 2784614.

It is an arithmetic number, because the mean of its divisors is an integer number (107805600).

Almost surely, 24312168160 is an apocalyptic number.

4312168160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4312168160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174668800).

4312168160 is an abundant number, since it is smaller than the sum of its proper divisors (6037169440).

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

4312168160 is a wasteful number, since it uses less digits than its factorization.

4312168160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4312168160 is about 65667.1010476327. The cubic root of 4312168160 is about 1627.6657669778.

The spelling of 4312168160 in words is "four billion, three hundred twelve million, one hundred sixty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 127 137 160 254 274 508 548 635 685 1016 1096 1270 1370 1549 2032 2192 2540 2740 3098 4064 4384 5080 5480 6196 7745 10160 10960 12392 15490 17399 20320 21920 24784 30980 34798 49568 61960 69596 86995 123920 139192 173990 196723 212213 247840 278384 347980 393446 424426 556768 695960 786892 848852 983615 1061065 1391920 1573784 1697704 1967230 2122130 2783840 3147568 3395408 3934460 4244260 6295136 6790816 7868920 8488520 15737840 16977040 26951051 31475680 33954080 53902102 107804204 134755255 215608408 269510510 431216816 539021020 862433632 1078042040 2156084080 4312168160