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207112071080 = 23519272515883
BaseRepresentation
bin1100000011100011010…
…1110110011110101000
3201210120222220022220102
43000320311312132220
511343131142233310
6235051310244532
720651300362055
oct3007065663650
9653528808812
10207112071080
117a9214014a2
12341814b6748
13166b8904065
14a04a89202c
1555c2a298a5
hex3038d767a8

207112071080 has 32 divisors (see below), whose sum is σ = 490528591200. Its totient is φ = 78484574016.

The previous prime is 207112071079. The next prime is 207112071109. The reversal of 207112071080 is 80170211702.

207112071080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 136257182 + ... + 136258701.

It is an arithmetic number, because the mean of its divisors is an integer number (15329018475).

Almost surely, 2207112071080 is an apocalyptic number.

207112071080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207112071080 is an abundant number, since it is smaller than the sum of its proper divisors (283416520120).

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

207112071080 is a wasteful number, since it uses less digits than its factorization.

207112071080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272515913 (or 272515909 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 29.

Adding to 207112071080 its reverse (80170211702), we get a palindrome (287282282782).

The spelling of 207112071080 in words is "two hundred seven billion, one hundred twelve million, seventy-one thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 272515883 545031766 1090063532 1362579415 2180127064 2725158830 5177801777 5450317660 10355603554 10900635320 20711207108 25889008885 41422414216 51778017770 103556035540 207112071080