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14909222149 = 791391357729
BaseRepresentation
bin11011110001010100…
…01010110100000101
31102111001022221212221
431320222022310011
5221013230102044
610503232212341
71035315203653
oct157052126405
942431287787
1014909222149
11636095a2a8
122a8109a0b1
131537ab4053
14a16153dd3
155c3d82484
hex378a8ad05

14909222149 has 8 divisors (see below), whose sum is σ = 15206576000. Its totient is φ = 14614584192.

The previous prime is 14909222129. The next prime is 14909222177. The reversal of 14909222149 is 94122290941.

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 14909222149 - 25 = 14909222117 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 (14909222129) 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, 667884 + ... + 689845.

It is an arithmetic number, because the mean of its divisors is an integer number (1900822000).

Almost surely, 214909222149 is an apocalyptic number.

It is an amenable number.

14909222149 is a deficient number, since it is larger than the sum of its proper divisors (297353851).

14909222149 is a wasteful number, since it uses less digits than its factorization.

14909222149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357947.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 14909222149 in words is "fourteen billion, nine hundred nine million, two hundred twenty-two thousand, one hundred forty-nine".

Divisors: 1 79 139 10981 1357729 107260591 188724331 14909222149