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32213343432 = 2331970643297
BaseRepresentation
bin11110000000000100…
…001001110011001000
310002011000002101202210
4132000010021303020
51011433103442212
622444255425120
72220163621104
oct360004116310
9102130071683
1032213343432
1112730657786
1262b02251a0
133064ab907a
1417b839a904
15c880ce53c
hex780109cc8

32213343432 has 32 divisors (see below), whose sum is σ = 84771957600. Its totient is φ = 10172634624.

The previous prime is 32213343419. The next prime is 32213343509. The reversal of 32213343432 is 23434331223.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 32213343432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35321193 + ... + 35322104.

It is an arithmetic number, because the mean of its divisors is an integer number (2649123675).

Almost surely, 232213343432 is an apocalyptic number.

It is an amenable number.

32213343432 is an abundant number, since it is smaller than the sum of its proper divisors (52558614168).

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

32213343432 is a wasteful number, since it uses less digits than its factorization.

32213343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70643325 (or 70643321 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 32213343432 its reverse (23434331223), we get a palindrome (55647674655).

The spelling of 32213343432 in words is "thirty-two billion, two hundred thirteen million, three hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 70643297 141286594 211929891 282573188 423859782 565146376 847719564 1342222643 1695439128 2684445286 4026667929 5368890572 8053335858 10737781144 16106671716 32213343432