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214688932089 = 31371198743577
BaseRepresentation
bin1100011111110001110…
…1010010000011111001
3202112011001002202020020
43013330131102003321
512004140331311324
6242343212521053
721340122545622
oct3077435220371
9675131082206
10214688932089
118305a33a2a5
1235736a80189
1317325593778
14a568c90a49
1558b7ce0679
hex31fc7520f9

214688932089 has 16 divisors (see below), whose sum is σ = 288372011328. Its totient is φ = 142066126592.

The previous prime is 214688932079. The next prime is 214688932099. The reversal of 214688932089 is 980239886412.

It is an interprime number because it is at equal distance from previous prime (214688932079) and next prime (214688932099).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214688932089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214688932079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904869 + ... + 4948445.

It is an arithmetic number, because the mean of its divisors is an integer number (18023250708).

Almost surely, 2214688932089 is an apocalyptic number.

It is an amenable number.

214688932089 is a deficient number, since it is larger than the sum of its proper divisors (73683079239).

214688932089 is a wasteful number, since it uses less digits than its factorization.

214688932089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55704.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 214688932089 in words is "two hundred fourteen billion, six hundred eighty-eight million, nine hundred thirty-two thousand, eighty-nine".

Divisors: 1 3 137 411 11987 35961 43577 130731 1642219 4926657 5970049 17910147 522357499 1567072497 71562977363 214688932089