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1384723822268 = 221918220050293
BaseRepresentation
bin10100001001100111111…
…110001011011010111100
311220101012210011120011102
4110021213332023122330
5140141403244303033
62540044445112232
7202020514166513
oct24114776133274
94811183146142
101384723822268
11494292552916
121a4451258678
13a076aab1157
144b04185367a
1526046e94de8
hex14267f8b6bc

1384723822268 has 12 divisors (see below), whose sum is σ = 2550807041160. Its totient is φ = 655921810512.

The previous prime is 1384723822243. The next prime is 1384723822297. The reversal of 1384723822268 is 8622283274831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9110025071 + ... + 9110025222.

It is an arithmetic number, because the mean of its divisors is an integer number (212567253430).

Almost surely, 21384723822268 is an apocalyptic number.

It is an amenable number.

1384723822268 is a deficient number, since it is larger than the sum of its proper divisors (1166083218892).

1384723822268 is a wasteful number, since it uses less digits than its factorization.

1384723822268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220050316 (or 18220050314 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 56.

The spelling of 1384723822268 in words is "one trillion, three hundred eighty-four billion, seven hundred twenty-three million, eight hundred twenty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 18220050293 36440100586 72880201172 346180955567 692361911134 1384723822268