Search a number
-
+
214112452040 = 235171303241651
BaseRepresentation
bin1100011101101000011…
…0001011110111001000
3202110122212100112021022
43013122012023313020
512002000241431130
6242210100532012
721316622546024
oct3073206136710
9673585315238
10214112452040
1182893996303
12355b59b1008
1317263011506
14a5124ab384
1558823bb7e5
hex31da18bdc8

214112452040 has 64 divisors (see below), whose sum is σ = 510485016960. Its totient is φ = 80544844800.

The previous prime is 214112452027. The next prime is 214112452061. The reversal of 214112452040 is 40254211412.

214112452040 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 15 ways as a sum of consecutive naturals, for example, 765215 + ... + 1006865.

It is an arithmetic number, because the mean of its divisors is an integer number (7976328390).

Almost surely, 2214112452040 is an apocalyptic number.

214112452040 is a gapful number since it is divisible by the number (20) 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 214112452040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255242508480).

214112452040 is an abundant number, since it is smaller than the sum of its proper divisors (296372564920).

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

214112452040 is a wasteful number, since it uses less digits than its factorization.

214112452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242982 (or 242978 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 214112452040 its reverse (40254211412), we get a palindrome (254366663452).

The spelling of 214112452040 in words is "two hundred fourteen billion, one hundred twelve million, four hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1303 2606 5212 6515 10424 13030 22151 26060 44302 52120 88604 110755 177208 221510 241651 443020 483302 886040 966604 1208255 1933208 2416510 4108067 4833020 8216134 9666040 16432268 20540335 32864536 41080670 82161340 164322680 314871253 629742506 1259485012 1574356265 2518970024 3148712530 5352811301 6297425060 10705622602 12594850120 21411245204 26764056505 42822490408 53528113010 107056226020 214112452040