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1214264868906 = 23311650731441
BaseRepresentation
bin10001101010110111110…
…100111000000000101010
311022002020012120112101110
4101222313310320000222
5124343303301301111
62325454154131150
7153504421042065
oct21526764700052
94262205515343
101214264868906
11428a6a954251
121773baa20ab6
138a673a4403b
1442ab0c6b8dc
15218bc1dd5a6
hex11ab7d3802a

1214264868906 has 16 divisors (see below), whose sum is σ = 2436338518848. Its totient is φ = 403453492800.

The previous prime is 1214264868899. The next prime is 1214264868953. The reversal of 1214264868906 is 6098684624121.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 325363855 + ... + 325367586.

It is an arithmetic number, because the mean of its divisors is an integer number (152271157428).

Almost surely, 21214264868906 is an apocalyptic number.

1214264868906 is an abundant number, since it is smaller than the sum of its proper divisors (1222073649942).

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

1214264868906 is a wasteful number, since it uses less digits than its factorization.

1214264868906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650731757.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 1214264868906 in words is "one trillion, two hundred fourteen billion, two hundred sixty-four million, eight hundred sixty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 311 622 933 1866 650731441 1301462882 1952194323 3904388646 202377478151 404754956302 607132434453 1214264868906