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14268415669 = 15194492819
BaseRepresentation
bin11010100100111011…
…01011111010110101
31100211101112121122121
431102131223322311
5213210203300134
610315501355541
71013404350334
oct152235537265
940741477577
1014268415669
11606216a972
122922568bb1
1314650cb811
14994dc7d1b
155879a3ab4
hex35276beb5

14268415669 has 4 divisors (see below), whose sum is σ = 14362908640. Its totient is φ = 14173922700.

The previous prime is 14268415661. The next prime is 14268415687. The reversal of 14268415669 is 96651486241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96651486241 = 277348922333.

It is a cyclic number.

It is not a de Polignac number, because 14268415669 - 23 = 14268415661 is a prime.

It is a super-2 number, since 2×142684156692 (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 (14268415661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47246259 + ... + 47246560.

It is an arithmetic number, because the mean of its divisors is an integer number (3590727160).

Almost surely, 214268415669 is an apocalyptic number.

It is an amenable number.

14268415669 is a deficient number, since it is larger than the sum of its proper divisors (94492971).

14268415669 is an equidigital number, since it uses as much as digits as its factorization.

14268415669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94492970.

The product of its digits is 2488320, while the sum is 52.

The spelling of 14268415669 in words is "fourteen billion, two hundred sixty-eight million, four hundred fifteen thousand, six hundred sixty-nine".

Divisors: 1 151 94492819 14268415669