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14808385807 = 643129117839
BaseRepresentation
bin11011100101010011…
…00000100100001111
31102020000120221102121
431302221200210033
5220311421321212
610445231033411
71032652126315
oct156251404417
942200527377
1014808385807
116309a47486
122a5336b867
13151cc39987
14a069c60b5
155ba0b4d07
hex372a6090f

14808385807 has 8 divisors (see below), whose sum is σ = 14843736320. Its totient is φ = 14773074840.

The previous prime is 14808385793. The next prime is 14808385811. The reversal of 14808385807 is 70858380841.

It is a happy number.

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 14808385807 - 27 = 14808385679 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 (14808385307) 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, 821194 + ... + 839032.

It is an arithmetic number, because the mean of its divisors is an integer number (1855467040).

Almost surely, 214808385807 is an apocalyptic number.

14808385807 is a deficient number, since it is larger than the sum of its proper divisors (35350513).

14808385807 is a wasteful number, since it uses less digits than its factorization.

14808385807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 14808385807 in words is "fourteen billion, eight hundred eight million, three hundred eighty-five thousand, eight hundred seven".

Divisors: 1 643 1291 17839 830113 11470477 23030149 14808385807