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14807390146 = 227361270593
BaseRepresentation
bin11011100101001011…
…01101011111000010
31102012221201100122021
431302211231133002
5220311142441041
610445153432054
71032640511443
oct156245553702
942187640567
1014807390146
11630942741a
122a52b6b62a
13151c97b723
14a068072ca
155b9e69cd1
hex37296d7c2

14807390146 has 8 divisors (see below), whose sum is σ = 22211979084. Its totient is φ = 7403397120.

The previous prime is 14807390131. The next prime is 14807390177. The reversal of 14807390146 is 64109370841.

It can be written as a sum of positive squares in 2 ways, for example, as 13540813225 + 1266576921 = 116365^2 + 35589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80575 + ... + 190018.

Almost surely, 214807390146 is an apocalyptic number.

14807390146 is a deficient number, since it is larger than the sum of its proper divisors (7404588938).

14807390146 is a wasteful number, since it uses less digits than its factorization.

14807390146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297956.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 14807390146 in words is "fourteen billion, eight hundred seven million, three hundred ninety thousand, one hundred forty-six".

Divisors: 1 2 27361 54722 270593 541186 7403695073 14807390146