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212384536608 = 2532212338923
BaseRepresentation
bin1100010111001100011…
…0101101100000100000
3202022012102222022220110
43011303012231200200
511434430420132413
6241322413411320
721226041526506
oct3056306554040
9668172868813
10212384536608
1182087596922
12351b3199b40
131704903ca4a
14a3cabda676
1557d08518c3
hex31731ad820

212384536608 has 24 divisors (see below), whose sum is σ = 557509408848. Its totient is φ = 70794845504.

The previous prime is 212384536603. The next prime is 212384536621. The reversal of 212384536608 is 806635483212.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (212384536603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106169366 + ... + 1106169557.

It is an arithmetic number, because the mean of its divisors is an integer number (23229558702).

Almost surely, 2212384536608 is an apocalyptic number.

It is an amenable number.

212384536608 is an abundant number, since it is smaller than the sum of its proper divisors (345124872240).

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

212384536608 is a wasteful number, since it uses less digits than its factorization.

212384536608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212338936 (or 2212338928 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 212384536608 in words is "two hundred twelve billion, three hundred eighty-four million, five hundred thirty-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2212338923 4424677846 6637016769 8849355692 13274033538 17698711384 26548067076 35397422768 53096134152 70794845536 106192268304 212384536608