Search a number
-
+
106875397140 = 223547283133919
BaseRepresentation
bin110001110001001000…
…1010010010000010100
3101012212022220201001020
41203202101102100110
53222340100202030
6121033050401140
710502320613061
oct1434221222024
9335768821036
10106875397140
11413644147a6
12188684301b0
13a103069685
14525c223c68
152ba7b3e510
hex18e2452414

106875397140 has 96 divisors (see below), whose sum is σ = 306700369920. Its totient is φ = 27794948736.

The previous prime is 106875397099. The next prime is 106875397147. The reversal of 106875397140 is 41793578601.

It is a happy number.

It is a super-2 number, since 2×1068753971402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106875397147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731101 + ... + 865019.

It is an arithmetic number, because the mean of its divisors is an integer number (3194795520).

Almost surely, 2106875397140 is an apocalyptic number.

106875397140 is a gapful number since it is divisible by the number (10) 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 106875397140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153350184960).

106875397140 is an abundant number, since it is smaller than the sum of its proper divisors (199824972780).

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

106875397140 is a wasteful number, since it uses less digits than its factorization.

106875397140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134261 (or 134259 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 106875397140 in words is "one hundred six billion, eight hundred seventy-five million, three hundred ninety-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 283 470 564 566 705 849 940 1132 1410 1415 1698 2820 2830 3396 4245 5660 8490 13301 16980 26602 39903 53204 66505 79806 133010 133919 159612 199515 266020 267838 399030 401757 535676 669595 798060 803514 1339190 1607028 2008785 2678380 4017570 6294193 8035140 12588386 18882579 25176772 31470965 37765158 37899077 62941930 75530316 75798154 94412895 113697231 125883860 151596308 188825790 189495385 227394462 377651580 378990770 454788924 568486155 757981540 1136972310 1781256619 2273944620 3562513238 5343769857 7125026476 8906283095 10687539714 17812566190 21375079428 26718849285 35625132380 53437698570 106875397140