Search a number
-
+
120888052008 = 2335037002167
BaseRepresentation
bin111000010010101111…
…1010100100100101000
3102120000220012022211120
41300211133110210220
53440034320131013
6131311334255240
711506501326213
oct1604537244450
9376026168746
10120888052008
11472a51767a9
121b5191b7520
13b527189629
145bcb27277a
153227e22123
hex1c257d4928

120888052008 has 16 divisors (see below), whose sum is σ = 302220130080. Its totient is φ = 40296017328.

The previous prime is 120888051989. The next prime is 120888052009. The reversal of 120888052008 is 800250888021.

It is a super-2 number, since 2×1208880520082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120888052009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518501060 + ... + 2518501107.

It is an arithmetic number, because the mean of its divisors is an integer number (18888758130).

Almost surely, 2120888052008 is an apocalyptic number.

It is an amenable number.

120888052008 is an abundant number, since it is smaller than the sum of its proper divisors (181332078072).

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

120888052008 is a wasteful number, since it uses less digits than its factorization.

120888052008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037002176 (or 5037002172 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The spelling of 120888052008 in words is "one hundred twenty billion, eight hundred eighty-eight million, fifty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 5037002167 10074004334 15111006501 20148008668 30222013002 40296017336 60444026004 120888052008