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13941249914 = 213159529723
BaseRepresentation
bin11001111101111011…
…01001011101111010
31022222120220212121102
430332331221131322
5212022424444124
610223213211402
71002322445324
oct147675513572
938876825542
1013941249914
115a04521449
122850a90b62
1314123abb07
14963782614
15568dcaaae
hex33ef6977a

13941249914 has 8 divisors (see below), whose sum is σ = 20913503520. Its totient is φ = 6970082076.

The previous prime is 13941249913. The next prime is 13941249937. The reversal of 13941249914 is 41994214931.

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

It is not an unprimeable number, because it can be changed into a prime (13941249911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238544 + ... + 291179.

It is an arithmetic number, because the mean of its divisors is an integer number (2614187940).

Almost surely, 213941249914 is an apocalyptic number.

13941249914 is a deficient number, since it is larger than the sum of its proper divisors (6972253606).

13941249914 is a wasteful number, since it uses less digits than its factorization.

13941249914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542884.

The product of its digits is 279936, while the sum is 47.

The spelling of 13941249914 in words is "thirteen billion, nine hundred forty-one million, two hundred forty-nine thousand, nine hundred fourteen".

Divisors: 1 2 13159 26318 529723 1059446 6970624957 13941249914