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212105050614 = 23211783613923
BaseRepresentation
bin1100010110001001110…
…0100011100111110110
3202021110222001222012100
43011202130203213312
511433342343104424
6241234551202530
721216106116522
oct3054234434766
9667428058170
10212105050614
1181a53853966
1235135676446
1317003175312
14a3a1a46d82
1557b6045dc9
hex31627239f6

212105050614 has 12 divisors (see below), whose sum is σ = 459560943036. Its totient is φ = 70701683532.

The previous prime is 212105050613. The next prime is 212105050657. The reversal of 212105050614 is 416050501212.

212105050614 is a `hidden beast` number, since 21 + 21 + 0 + 5 + 0 + 5 + 0 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212105050613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5891806944 + ... + 5891806979.

It is an arithmetic number, because the mean of its divisors is an integer number (38296745253).

Almost surely, 2212105050614 is an apocalyptic number.

212105050614 is an abundant number, since it is smaller than the sum of its proper divisors (247455892422).

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

212105050614 is a wasteful number, since it uses less digits than its factorization.

212105050614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783613931 (or 11783613928 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 212105050614 its reverse (416050501212), we get a palindrome (628155551826).

The spelling of 212105050614 in words is "two hundred twelve billion, one hundred five million, fifty thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 11783613923 23567227846 35350841769 70701683538 106052525307 212105050614