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214321564079 = 72232576771093
BaseRepresentation
bin1100011110011010001…
…1111000100110101111
3202111012102211112001122
43013212203320212233
512002412310022304
6242242530531155
721325042144100
oct3074643704657
9674172745048
10214321564079
1182990a32277
1235653a36abb
131729743914c
14a5321823a7
1558959259be
hex31e68f89af

214321564079 has 48 divisors (see below), whose sum is σ = 261789859008. Its totient is φ = 174614888448.

The previous prime is 214321564063. The next prime is 214321564153. The reversal of 214321564079 is 970465123412.

It is not a de Polignac number, because 214321564079 - 24 = 214321564063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214321564679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196085057 + ... + 196086149.

It is an arithmetic number, because the mean of its divisors is an integer number (5453955396).

Almost surely, 2214321564079 is an apocalyptic number.

214321564079 is a deficient number, since it is larger than the sum of its proper divisors (47468294929).

214321564079 is a wasteful number, since it uses less digits than its factorization.

214321564079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 214321564079 in words is "two hundred fourteen billion, three hundred twenty-one million, five hundred sixty-four thousand, seventy-nine".

Divisors: 1 7 23 49 161 257 677 1093 1127 1799 4739 5911 7651 12593 15571 25139 33173 41377 53557 108997 173989 175973 280901 289639 739961 762979 1217923 1231811 1966307 4001747 5179727 6460723 8525461 13764149 17019103 28012229 36258089 45225061 119133721 190169977 196085603 316575427 833936047 1331189839 4373909471 9318328873 30617366297 214321564079