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14738168468 = 223739878129
BaseRepresentation
bin11011011100111011…
…01001101010010100
31102001010110112100102
431232131221222110
5220140432342333
610434242033232
71031140236122
oct155635515224
942033415312
1014738168468
116283348121
122a33948818
13150b52325a
149db548912
155b3d44ae8
hex36e769a94

14738168468 has 12 divisors (see below), whose sum is σ = 25860944340. Its totient is φ = 7349327232.

The previous prime is 14738168461. The next prime is 14738168477. The reversal of 14738168468 is 86486183741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9367916944 + 5370251524 = 96788^2 + 73282^2 .

It is a super-2 number, since 2×147381684682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14738168461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937573 + ... + 4940556.

It is an arithmetic number, because the mean of its divisors is an integer number (2155078695).

Almost surely, 214738168468 is an apocalyptic number.

It is an amenable number.

14738168468 is a deficient number, since it is larger than the sum of its proper divisors (11122775872).

14738168468 is a wasteful number, since it uses less digits than its factorization.

14738168468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878506 (or 9878504 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The spelling of 14738168468 in words is "fourteen billion, seven hundred thirty-eight million, one hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 373 746 1492 9878129 19756258 39512516 3684542117 7369084234 14738168468