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32420332342 = 299716258943
BaseRepresentation
bin11110001100011001…
…110000001100110110
310002200102120112011201
4132030121300030312
51012344101113332
622521012123114
72225256164236
oct361431601466
9102612515151
1032420332342
11128274835a2
12634960649a
13309894c508
1417d7a7bcc6
15c9b3695e7
hex78c670336

32420332342 has 8 divisors (see below), whose sum is σ = 48679278336. Its totient is φ = 16193906232.

The previous prime is 32420332337. The next prime is 32420332349. The reversal of 32420332342 is 24323302423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32420332342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420332349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8127478 + ... + 8131465.

It is an arithmetic number, because the mean of its divisors is an integer number (6084909792).

Almost surely, 232420332342 is an apocalyptic number.

32420332342 is a deficient number, since it is larger than the sum of its proper divisors (16258945994).

32420332342 is a wasteful number, since it uses less digits than its factorization.

32420332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259942.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 32420332342 its reverse (24323302423), we get a palindrome (56743634765).

The spelling of 32420332342 in words is "thirty-two billion, four hundred twenty million, three hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 997 1994 16258943 32517886 16210166171 32420332342