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14903004681 = 3222742117327
BaseRepresentation
bin11011110000100100…
…11100111000001001
31102110121122002010100
431320102130320021
5221010132122211
610502451040013
71035211310145
oct157022347011
942417562110
1014903004681
1163583a2aa4
122a7aba0009
131536718086
14a153b6225
155c3555156
hex37849ce09

14903004681 has 24 divisors (see below), whose sum is σ = 21674001024. Its totient is φ = 9867503520.

The previous prime is 14903004637. The next prime is 14903004703. The reversal of 14903004681 is 18640030941.

It is not a de Polignac number, because 14903004681 - 223 = 14894616073 is a prime.

It is a super-2 number, since 2×149030046812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14903004581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 851440 + ... + 868766.

It is an arithmetic number, because the mean of its divisors is an integer number (903083376).

Almost surely, 214903004681 is an apocalyptic number.

It is an amenable number.

14903004681 is a deficient number, since it is larger than the sum of its proper divisors (6770996343).

14903004681 is a wasteful number, since it uses less digits than its factorization.

14903004681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981 (or 17978 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 14903004681 in words is "fourteen billion, nine hundred three million, four thousand, six hundred eighty-one".

Divisors: 1 3 9 227 421 681 1263 2043 3789 17327 51981 95567 155943 286701 860103 3933229 7294667 11799687 21884001 35399061 65652003 1655889409 4967668227 14903004681