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14871346448 = 247132779879
BaseRepresentation
bin11011101100110011…
…01011110100010000
31102101102001200012012
431312121223310100
5220424031041243
610455400322052
71034345234120
oct156631536420
942342050165
1014871346448
11634153a772
122a70473328
13152ccb23aa
14a110d4c80
155c089ed18
hex37666bd10

14871346448 has 20 divisors (see below), whose sum is σ = 32929410240. Its totient is φ = 6373434144.

The previous prime is 14871346433. The next prime is 14871346459. The reversal of 14871346448 is 84464317841.

It is a junction number, because it is equal to n+sod(n) for n = 14871346396 and 14871346405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66389828 + ... + 66390051.

It is an arithmetic number, because the mean of its divisors is an integer number (1646470512).

Almost surely, 214871346448 is an apocalyptic number.

It is an amenable number.

14871346448 is an abundant number, since it is smaller than the sum of its proper divisors (18058063792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14871346448 is a wasteful number, since it uses less digits than its factorization.

14871346448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132779894 (or 132779888 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The spelling of 14871346448 in words is "fourteen billion, eight hundred seventy-one million, three hundred forty-six thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 132779879 265559758 531119516 929459153 1062239032 1858918306 2124478064 3717836612 7435673224 14871346448