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214932229212 = 223106916754929
BaseRepresentation
bin1100100000101011110…
…1011000110001011100
3202112202222220112010210
43020022331120301130
512010140122313322
6242423303332420
721346135542651
oct3101275306134
9675688815123
10214932229212
1183174704aa8
12357a4451110
1317363aca26c
14a58d303c28
1558ce34d70c
hex320af58c5c

214932229212 has 24 divisors (see below), whose sum is σ = 501977702800. Its totient is φ = 71577052416.

The previous prime is 214932229207. The next prime is 214932229223. The reversal of 214932229212 is 212922239412.

It is a super-2 number, since 2×2149322292122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8364637 + ... + 8390292.

Almost surely, 2214932229212 is an apocalyptic number.

It is an amenable number.

214932229212 is an abundant number, since it is smaller than the sum of its proper divisors (287045473588).

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

214932229212 is a wasteful number, since it uses less digits than its factorization.

214932229212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756005 (or 16756003 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The spelling of 214932229212 in words is "two hundred fourteen billion, nine hundred thirty-two million, two hundred twenty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1069 2138 3207 4276 6414 12828 16754929 33509858 50264787 67019716 100529574 201059148 17911019101 35822038202 53733057303 71644076404 107466114606 214932229212