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20032410140 = 2258911254163
BaseRepresentation
bin10010101010000001…
…100101001000011100
31220201002111212121022
4102222001211020130
5312011244111030
613111444023312
71306264451051
oct225201451034
956632455538
1020032410140
11854a856266
123a70991b38
131b73314932
14d80721028
157c3a1dde5
hex4aa06521c

20032410140 has 24 divisors (see below), whose sum is σ = 42540739920. Its totient is φ = 7922930048.

The previous prime is 20032410113. The next prime is 20032410217. The reversal of 20032410140 is 4101423002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5625302 + ... + 5628861.

It is an arithmetic number, because the mean of its divisors is an integer number (1772530830).

Almost surely, 220032410140 is an apocalyptic number.

20032410140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032410140 is an abundant number, since it is smaller than the sum of its proper divisors (22508329780).

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

20032410140 is a wasteful number, since it uses less digits than its factorization.

20032410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254261 (or 11254259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20032410140 its reverse (4101423002), we get a palindrome (24133833142).

The spelling of 20032410140 in words is "twenty billion, thirty-two million, four hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 11254163 22508326 45016652 56270815 112541630 225083260 1001620507 2003241014 4006482028 5008102535 10016205070 20032410140