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32420444112 = 2432732163139
BaseRepresentation
bin11110001100011010…
…001011011111010000
310002200102210012111100
4132030122023133100
51012344113202422
622521014344400
72225260141140
oct361432133720
9102612705440
1032420444112
111282754a571
12634965b100
13309898b354
1417d7aaa920
15c9b38c7ac
hex78c68b7d0

32420444112 has 60 divisors (see below), whose sum is σ = 103693963360. Its totient is φ = 9262983744.

The previous prime is 32420444081. The next prime is 32420444113. The reversal of 32420444112 is 21144402423.

32420444112 is a `hidden beast` number, since 3 + 2 + 4 + 204 + 441 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420444113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16080562 + ... + 16082577.

Almost surely, 232420444112 is an apocalyptic number.

It is an amenable number.

32420444112 is an abundant number, since it is smaller than the sum of its proper divisors (71273519248).

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

32420444112 is a wasteful number, since it uses less digits than its factorization.

32420444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32163160 (or 32163151 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 32420444112 its reverse (21144402423), we get a palindrome (53564846535).

The spelling of 32420444112 in words is "thirty-two billion, four hundred twenty million, four hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 32163139 64326278 96489417 128652556 192978834 225141973 257305112 289468251 385957668 450283946 514610224 578936502 675425919 771915336 900567892 1157873004 1350851838 1543830672 1801135784 2026277757 2315746008 2701703676 3602271568 4052555514 4631492016 5403407352 8105111028 10806814704 16210222056 32420444112