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14508172946 = 217426710969
BaseRepresentation
bin11011000001100000…
…10010011010010010
31101110002200112210202
431200300102122102
5214203043013241
610355344255202
71022345302211
oct154060223222
941402615722
1014508172946
116175538083
12298a911502
1314a2996027
149b8b99078
1559da62d9b
hex360c12692

14508172946 has 8 divisors (see below), whose sum is σ = 23042392380. Its totient is φ = 6827375488.

The previous prime is 14508172937. The next prime is 14508172999. The reversal of 14508172946 is 64927180541.

It is a happy number.

14508172946 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14182189921 + 325983025 = 119089^2 + 18055^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14508172946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213355451 + ... + 213355518.

Almost surely, 214508172946 is an apocalyptic number.

14508172946 is a deficient number, since it is larger than the sum of its proper divisors (8534219434).

14508172946 is a wasteful number, since it uses less digits than its factorization.

14508172946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426710988.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 14508172946 in words is "fourteen billion, five hundred eight million, one hundred seventy-two thousand, nine hundred forty-six".

Divisors: 1 2 17 34 426710969 853421938 7254086473 14508172946