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14993742934 = 27496871467
BaseRepresentation
bin11011111011011001…
…00101110001010110
31102200221101001121101
431331230211301112
5221201344233214
610515451540314
71040362466152
oct157554456126
942627331541
1014993742934
1163a4638a95
122aa545a69a
13154c468051
14a23476062
155cb4ca774
hex37db25c56

14993742934 has 4 divisors (see below), whose sum is σ = 22490614404. Its totient is φ = 7496871466.

The previous prime is 14993742931. The next prime is 14993743007. The reversal of 14993742934 is 43924739941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43924739941 = 121336211657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993742931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3748435732 + ... + 3748435735.

It is an arithmetic number, because the mean of its divisors is an integer number (5622653601).

Almost surely, 214993742934 is an apocalyptic number.

14993742934 is a deficient number, since it is larger than the sum of its proper divisors (7496871470).

14993742934 is an equidigital number, since it uses as much as digits as its factorization.

14993742934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496871469.

The product of its digits is 5878656, while the sum is 55.

The spelling of 14993742934 in words is "fourteen billion, nine hundred ninety-three million, seven hundred forty-two thousand, nine hundred thirty-four".

Divisors: 1 2 7496871467 14993742934