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14940421801 = 313161929483
BaseRepresentation
bin11011110101000010…
…01011111010101001
31102120020001001202121
431322201023322221
5221044221444201
610510305031241
71036144330024
oct157241137251
942506031677
1014940421801
11637752a038
122a8b625521
1315413b9096
14a1a3561bb
155c69969a1
hex37a84bea9

14940421801 has 8 divisors (see below), whose sum is σ = 14997921120. Its totient is φ = 14882985312.

The previous prime is 14940421781. The next prime is 14940421807. The reversal of 14940421801 is 10812404941.

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-14940421801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14940421807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492006 + ... + 521488.

It is an arithmetic number, because the mean of its divisors is an integer number (1874740140).

Almost surely, 214940421801 is an apocalyptic number.

It is an amenable number.

14940421801 is a deficient number, since it is larger than the sum of its proper divisors (57499319).

14940421801 is a wasteful number, since it uses less digits than its factorization.

14940421801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31415.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 14940421801 in words is "fourteen billion, nine hundred forty million, four hundred twenty-one thousand, eight hundred one".

Divisors: 1 313 1619 29483 506747 9228179 47732977 14940421801