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13974252451 = 619104921521
BaseRepresentation
bin11010000001110111…
…00010101110100011
31100001220000120120121
431000323202232203
5212104402034301
610230352421111
71003203120535
oct150073425643
940056016517
1013974252451
115a21112775
12285bb47797
131419195643
14967cd3855
1556bc493a1
hex340ee2ba3

13974252451 has 8 divisors (see below), whose sum is σ = 14010822000. Its totient is φ = 13937729280.

The previous prime is 13974252431. The next prime is 13974252499. The reversal of 13974252451 is 15425247931.

13974252451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13974252451 - 25 = 13974252419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13974252398 and 13974252407.

It is not an unprimeable number, because it can be changed into a prime (13974252401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638571 + ... + 660091.

It is an arithmetic number, because the mean of its divisors is an integer number (1751352750).

Almost surely, 213974252451 is an apocalyptic number.

13974252451 is a deficient number, since it is larger than the sum of its proper divisors (36569549).

13974252451 is a wasteful number, since it uses less digits than its factorization.

13974252451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189.

The product of its digits is 302400, while the sum is 43.

The spelling of 13974252451 in words is "thirteen billion, nine hundred seventy-four million, two hundred fifty-two thousand, four hundred fifty-one".

Divisors: 1 619 1049 21521 649331 13321499 22575529 13974252451