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12349214390 = 251234921439
BaseRepresentation
bin10111000000001001…
…00000111010110110
31011212122020002102202
423200010200322312
5200242344330030
65401222304502
7615011406332
oct134004407266
934778202382
1012349214390
11526789a607
122487888132
13121a604266
148521627c2
154c4251745
hex2e0120eb6

12349214390 has 8 divisors (see below), whose sum is σ = 22228585920. Its totient is φ = 4939685752.

The previous prime is 12349214377. The next prime is 12349214401. The reversal of 12349214390 is 9341294321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617460710 + ... + 617460729.

It is an arithmetic number, because the mean of its divisors is an integer number (2778573240).

Almost surely, 212349214390 is an apocalyptic number.

12349214390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12349214390 is a deficient number, since it is larger than the sum of its proper divisors (9879371530).

12349214390 is a wasteful number, since it uses less digits than its factorization.

12349214390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234921446.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 12349214390 in words is "twelve billion, three hundred forty-nine million, two hundred fourteen thousand, three hundred ninety".

Divisors: 1 2 5 10 1234921439 2469842878 6174607195 12349214390