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14903830657 = 171914590031
BaseRepresentation
bin11011110000101011…
…00110100010000001
31102110200012001011001
431320111212202001
5221010340040112
610502520452001
71035221320222
oct157025464201
942420161131
1014903830657
116358907621
122a7b31a001
131536947011
14a1554d249
155c3669c57
hex378566881

14903830657 has 8 divisors (see below), whose sum is σ = 15863150592. Its totient is φ = 13953691200.

The previous prime is 14903830631. The next prime is 14903830681. The reversal of 14903830657 is 75603830941.

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 14903830657 - 223 = 14895442049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14903836657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291769 + ... + 2298262.

It is an arithmetic number, because the mean of its divisors is an integer number (1982893824).

Almost surely, 214903830657 is an apocalyptic number.

14903830657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14903830657 is a deficient number, since it is larger than the sum of its proper divisors (959319935).

14903830657 is a wasteful number, since it uses less digits than its factorization.

14903830657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590239.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 14903830657 in words is "fourteen billion, nine hundred three million, eight hundred thirty thousand, six hundred fifty-seven".

Divisors: 1 17 191 3247 4590031 78030527 876695921 14903830657