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14645234144 = 25457663567
BaseRepresentation
bin11011010001110110…
…01000100111100000
31101210122120222102102
431220323020213200
5214443134443034
610421122105532
71025631302432
oct155073104740
941718528372
1014645234144
1162359421a2
122a087ab2a8
1314c51b4828
149cd076652
155aaad897e
hex368ec89e0

14645234144 has 12 divisors (see below), whose sum is σ = 28832804784. Its totient is φ = 7322617056.

The previous prime is 14645234101. The next prime is 14645234147. The reversal of 14645234144 is 44143254641.

It is a junction number, because it is equal to n+sod(n) for n = 14645234098 and 14645234107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14645234147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228831752 + ... + 228831815.

It is an arithmetic number, because the mean of its divisors is an integer number (2402733732).

Almost surely, 214645234144 is an apocalyptic number.

It is an amenable number.

14645234144 is a deficient number, since it is larger than the sum of its proper divisors (14187570640).

14645234144 is an equidigital number, since it uses as much as digits as its factorization.

14645234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457663577 (or 457663569 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 14645234144 its reverse (44143254641), we get a palindrome (58788488785).

The spelling of 14645234144 in words is "fourteen billion, six hundred forty-five million, two hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 457663567 915327134 1830654268 3661308536 7322617072 14645234144