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32012022442 = 21131277110921
BaseRepresentation
bin11101110100000100…
…001011001010101010
310001121222021020021211
4131310010023022222
51011030034204232
622412304423334
72212200462331
oct356404131252
9101558236254
1032012022442
1112637a522a4
126254917b4a
13303218b71a
141799752d18
15c755b3a47
hex77410b2aa

32012022442 has 16 divisors (see below), whose sum is σ = 48481344072. Its totient is φ = 15851799040.

The previous prime is 32012022437. The next prime is 32012022443. The reversal of 32012022442 is 24422021023.

It can be written as a sum of positive squares in 4 ways, for example, as 8495493241 + 23516529201 = 92171^2 + 153351^2 .

It is a super-2 number, since 2×320120224422 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32012022443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233142 + ... + 344062.

Almost surely, 232012022442 is an apocalyptic number.

32012022442 is a deficient number, since it is larger than the sum of its proper divisors (16469321630).

32012022442 is a wasteful number, since it uses less digits than its factorization.

32012022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112313.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 32012022442 its reverse (24422021023), we get a palindrome (56434043465).

The spelling of 32012022442 in words is "thirty-two billion, twelve million, twenty-two thousand, four hundred forty-two".

Divisors: 1 2 113 226 1277 2554 110921 144301 221842 288602 12534073 25068146 141646117 283292234 16006011221 32012022442