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14157765983 = 291889258443
BaseRepresentation
bin11010010111101111…
…00101110101011111
31100112200100000211002
431023313211311133
5212443342002413
610300510020515
71010562011444
oct151367456537
940480300732
1014157765983
116005765149
1228b14a773b
1314481c982a
149844239cb
1557cde8958
hex34bde5d5f

14157765983 has 8 divisors (see below), whose sum is σ = 14653774800. Its totient is φ = 13662277888.

The previous prime is 14157765977. The next prime is 14157766003. The reversal of 14157765983 is 38956775141.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14157765983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157765283) 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 7 ways as a sum of consecutive naturals, for example, 74441 + ... + 184002.

It is an arithmetic number, because the mean of its divisors is an integer number (1831721850).

Almost surely, 214157765983 is an apocalyptic number.

14157765983 is a deficient number, since it is larger than the sum of its proper divisors (496008817).

14157765983 is a wasteful number, since it uses less digits than its factorization.

14157765983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260361.

The product of its digits is 6350400, while the sum is 56.

The spelling of 14157765983 in words is "fourteen billion, one hundred fifty-seven million, seven hundred sixty-five thousand, nine hundred eighty-three".

Divisors: 1 29 1889 54781 258443 7494847 488198827 14157765983