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212050400662 = 21031029370877
BaseRepresentation
bin1100010101111100110…
…0000101010110010110
3202021100011020110120001
43011133030011112112
511433234400310122
6241225320001514
721214543444312
oct3053714052626
9667304213501
10212050400662
1181a25a17611
123511b30029a
1316cc4a4c579
14a39869cb42
1557b134d527
hex315f305596

212050400662 has 8 divisors (see below), whose sum is σ = 321163713936. Its totient is φ = 104995829352.

The previous prime is 212050400659. The next prime is 212050400663. The reversal of 212050400662 is 266004050212.

212050400662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212050400662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212050400663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 514685233 + ... + 514685644.

It is an arithmetic number, because the mean of its divisors is an integer number (40145464242).

Almost surely, 2212050400662 is an apocalyptic number.

212050400662 is a deficient number, since it is larger than the sum of its proper divisors (109113313274).

212050400662 is a wasteful number, since it uses less digits than its factorization.

212050400662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029370982.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 212050400662 its reverse (266004050212), we get a palindrome (478054450874).

The spelling of 212050400662 in words is "two hundred twelve billion, fifty million, four hundred thousand, six hundred sixty-two".

Divisors: 1 2 103 206 1029370877 2058741754 106025200331 212050400662