Search a number
-
+
115671016020 = 22357239343883
BaseRepresentation
bin110101110111010000…
…1111010001001010100
3102001120022102102212110
41223232201322021110
53343343240003040
6125045531151020
711233302261600
oct1535641721124
9361508372773
10115671016020
114506830040a
121a501ba5470
13aba538a4a1
145854436500
15301ede8980
hex1aee87a254

115671016020 has 72 divisors (see below), whose sum is σ = 376757033184. Its totient is φ = 26439088704.

The previous prime is 115671016001. The next prime is 115671016061. The reversal of 115671016020 is 20610176511.

115671016020 is digitally balanced in base 3, 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 (30).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19669002 + ... + 19674881.

It is an arithmetic number, because the mean of its divisors is an integer number (5232736572).

Almost surely, 2115671016020 is an apocalyptic number.

115671016020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115671016020 is an abundant number, since it is smaller than the sum of its proper divisors (261086017164).

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

115671016020 is a wasteful number, since it uses less digits than its factorization.

115671016020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39343909 (or 39343900 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 115671016020 in words is "one hundred fifteen billion, six hundred seventy-one million, sixteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 39343883 78687766 118031649 157375532 196719415 236063298 275407181 393438830 472126596 550814362 590158245 786877660 826221543 1101628724 1180316490 1377035905 1652443086 1927850267 2360632980 2754071810 3304886172 3855700534 4131107715 5508143620 5783550801 7711401068 8262215430 9639251335 11567101602 16524430860 19278502670 23134203204 28917754005 38557005340 57835508010 115671016020