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14740392523 = 31475496533
BaseRepresentation
bin11011011101001100…
…01000101001001011
31102001021122112011211
431232212020221023
5220142020030043
610434401433551
71031165161213
oct155646105113
942037575154
1014740392523
11628462708a
122a3463b8b7
13150bb2166c
149db967243
155b4133a9d
hex36e988a4b

14740392523 has 4 divisors (see below), whose sum is σ = 15215889088. Its totient is φ = 14264895960.

The previous prime is 14740392517. The next prime is 14740392533. The reversal of 14740392523 is 32529304741.

14740392523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32529304741 = 311049332411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14740392523 is a prime.

It is a super-2 number, since 2×147403925232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14740392533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237748236 + ... + 237748297.

It is an arithmetic number, because the mean of its divisors is an integer number (3803972272).

Almost surely, 214740392523 is an apocalyptic number.

14740392523 is a deficient number, since it is larger than the sum of its proper divisors (475496565).

14740392523 is an equidigital number, since it uses as much as digits as its factorization.

14740392523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475496564.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 14740392523 in words is "fourteen billion, seven hundred forty million, three hundred ninety-two thousand, five hundred twenty-three".

Divisors: 1 31 475496533 14740392523