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14564136557 = 196115780039
BaseRepresentation
bin11011001000001011…
…10001011001101101
31101120222222210110002
431210011301121231
5214311404332212
610405103554045
71023625055345
oct154405613155
941528883402
1014564136557
1161a40913a3
1229a55bb925
1314b145b9a9
149c23a5d25
155a3919ac2
hex36417166d

14564136557 has 16 divisors (see below), whose sum is σ = 15681436800. Its totient is φ = 13484802240.

The previous prime is 14564136547. The next prime is 14564136571. The reversal of 14564136557 is 75563146541.

It is a happy number.

14564136557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14564136557 - 216 = 14564071021 is a prime.

It is a super-2 number, since 2×145641365572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14564136547) 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 15 ways as a sum of consecutive naturals, for example, 141944 + ... + 221982.

It is an arithmetic number, because the mean of its divisors is an integer number (980089800).

Almost surely, 214564136557 is an apocalyptic number.

It is an amenable number.

14564136557 is a deficient number, since it is larger than the sum of its proper divisors (1117300243).

14564136557 is a wasteful number, since it uses less digits than its factorization.

14564136557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80276.

The product of its digits is 1512000, while the sum is 47.

The spelling of 14564136557 in words is "fourteen billion, five hundred sixty-four million, one hundred thirty-six thousand, five hundred fifty-seven".

Divisors: 1 19 61 157 1159 2983 9577 80039 181963 1520741 4882379 12566123 92765201 238756337 766533503 14564136557