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32223404140 = 2257607211801
BaseRepresentation
bin11110000000101010…
…100010000001101100
310002011201000112110121
4132000222202001230
51011443142413030
622445255214324
72220345262444
oct360052420154
9102151015417
1032223404140
11127362a9514
1262b36773a4
133066bcc455
1417b9859124
15c88e1a47a
hex780aa206c

32223404140 has 24 divisors (see below), whose sum is σ = 67678363872. Its totient is φ = 12887606400.

The previous prime is 32223404123. The next prime is 32223404153. The reversal of 32223404140 is 4140432223.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46240 + ... + 258040.

It is an arithmetic number, because the mean of its divisors is an integer number (2819931828).

Almost surely, 232223404140 is an apocalyptic number.

It is an amenable number.

32223404140 is an abundant number, since it is smaller than the sum of its proper divisors (35454959732).

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

32223404140 is a wasteful number, since it uses less digits than its factorization.

32223404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219417 (or 219415 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32223404140 its reverse (4140432223), we get a palindrome (36363836363).

The spelling of 32223404140 in words is "thirty-two billion, two hundred twenty-three million, four hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7607 15214 30428 38035 76070 152140 211801 423602 847204 1059005 2118010 4236020 1611170207 3222340414 6444680828 8055851035 16111702070 32223404140