Search a number
-
+
20141214912 = 2632713384257
BaseRepresentation
bin10010110000100000…
…101000110011000000
31220222200020201200200
4102300200220303000
5312222122334122
613130332045200
71312055334120
oct226040506300
956880221620
1020141214912
1185a6210965
123aa1303800
131b8ca1bc60
14d90d64c80
157cd3625ac
hex4b0828cc0

20141214912 has 168 divisors, whose sum is σ = 71053915296. Its totient is φ = 5311954944.

The previous prime is 20141214887. The next prime is 20141214923. The reversal of 20141214912 is 21941214102.

It is a happy number.

20141214912 is a `hidden beast` number, since 201 + 412 + 1 + 49 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139713 + ... + 244544.

It is an arithmetic number, because the mean of its divisors is an integer number (422939972).

Almost surely, 220141214912 is an apocalyptic number.

It is an amenable number.

20141214912 is an abundant number, since it is smaller than the sum of its proper divisors (50912700384).

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

20141214912 is a wasteful number, since it uses less digits than its factorization.

20141214912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384295 (or 384282 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 20141214912 in words is "twenty billion, one hundred forty-one million, two hundred fourteen thousand, nine hundred twelve".