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32020053512 = 23311496531327
BaseRepresentation
bin11101110100100010…
…110011111000001000
310001122112101020211212
4131310202303320020
51011034113203022
622413152512252
72212325651456
oct356442637010
9101575336755
1032020053512
1112641538147
12625754b688
133033a41035
14179a8439d6
15c7614d3e2
hex7748b3e08

32020053512 has 64 divisors (see below), whose sum is σ = 62532864000. Its totient is φ = 15354443520.

The previous prime is 32020053511. The next prime is 32020053617. The reversal of 32020053512 is 21535002023.

It is a super-2 number, since 2×320200535122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32020053511) 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 15 ways as a sum of consecutive naturals, for example, 24128993 + ... + 24130319.

It is an arithmetic number, because the mean of its divisors is an integer number (977076000).

Almost surely, 232020053512 is an apocalyptic number.

It is an amenable number.

32020053512 is a deficient number, since it is larger than the sum of its proper divisors (30512810488).

32020053512 is a wasteful number, since it uses less digits than its factorization.

32020053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 32020053512 its reverse (21535002023), we get a palindrome (53555055535).

The spelling of 32020053512 in words is "thirty-two billion, twenty million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 31 62 124 149 248 298 596 653 1192 1306 1327 2612 2654 4619 5224 5308 9238 10616 18476 20243 36952 40486 41137 80972 82274 97297 161944 164548 194594 197723 329096 389188 395446 778376 790892 866531 1581784 1733062 3016207 3466124 6032414 6129413 6932248 12064828 12258826 24129656 24517652 26862461 49035304 53724922 107449844 129113119 214899688 258226238 516452476 1032904952 4002506689 8005013378 16010026756 32020053512