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14909401039 = 131487771269
BaseRepresentation
bin11011110001010101…
…10110011111001111
31102111001200001021111
431320222312133033
5221013301313124
610503240112451
71035316550341
oct157052663717
942431601244
1014909401039
116360a71745
122a81165727
131537b475c0
14a1619d291
155c3dba494
hex378ab67cf

14909401039 has 8 divisors (see below), whose sum is σ = 16067096640. Its totient is φ = 13753250976.

The previous prime is 14909401027. The next prime is 14909401043. The reversal of 14909401039 is 93010490941.

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 14909401039 - 229 = 14372530127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14909400992 and 14909401010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14909401069) 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, 366304 + ... + 404965.

It is an arithmetic number, because the mean of its divisors is an integer number (2008387080).

Almost surely, 214909401039 is an apocalyptic number.

14909401039 is a deficient number, since it is larger than the sum of its proper divisors (1157695601).

14909401039 is a wasteful number, since it uses less digits than its factorization.

14909401039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772769.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 14909401039 in words is "fourteen billion, nine hundred nine million, four hundred one thousand, thirty-nine".

Divisors: 1 13 1487 19331 771269 10026497 1146877003 14909401039