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214686740748 = 22317890561729
BaseRepresentation
bin1100011111110001010…
…0111011000100001100
3202112010212222102021110
43013330110323010030
512004134301200443
6242343053532020
721340065121104
oct3077424730414
9675125872243
10214686740748
1183059082977
12357361a4010
1317324ca720c
14a568880204
1558b7a0b233
hex31fc53b10c

214686740748 has 12 divisors (see below), whose sum is σ = 500935728440. Its totient is φ = 71562246912.

The previous prime is 214686740699. The next prime is 214686740777. The reversal of 214686740748 is 847047686412.

214686740748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 8945280853 + ... + 8945280876.

Almost surely, 2214686740748 is an apocalyptic number.

It is an amenable number.

214686740748 is an abundant number, since it is smaller than the sum of its proper divisors (286248987692).

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

214686740748 is a wasteful number, since it uses less digits than its factorization.

214686740748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890561736 (or 17890561734 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 214686740748 in words is "two hundred fourteen billion, six hundred eighty-six million, seven hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 17890561729 35781123458 53671685187 71562246916 107343370374 214686740748