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12950732214 = 2327531939313
BaseRepresentation
bin11000000111110110…
…00111110110110110
31020102120002100202200
430003323013312312
5203010341412324
65541031045330
7635634256530
oct140373076666
936376070680
1012950732214
115546394882
122615210846
1312b5111974
148abdc2850
1550be6dec9
hex303ec7db6

12950732214 has 48 divisors (see below), whose sum is σ = 32673562272. Its totient is φ = 3630392064.

The previous prime is 12950732183. The next prime is 12950732219. The reversal of 12950732214 is 41223705921.

12950732214 is a `hidden beast` number, since 129 + 507 + 3 + 2 + 21 + 4 = 666.

12950732214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950732219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962979 + ... + 976334.

It is an arithmetic number, because the mean of its divisors is an integer number (680699214).

Almost surely, 212950732214 is an apocalyptic number.

12950732214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12950732214 is an abundant number, since it is smaller than the sum of its proper divisors (19722830058).

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

12950732214 is a wasteful number, since it uses less digits than its factorization.

12950732214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939381 (or 1939378 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 12950732214 in words is "twelve billion, nine hundred fifty million, seven hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 6678 1939313 3878626 5817939 11635878 13575191 17453817 27150382 34907634 40725573 81451146 102783589 122176719 205567178 244353438 308350767 616701534 719485123 925052301 1438970246 1850104602 2158455369 4316910738 6475366107 12950732214