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32400012214 = 2472517971723
BaseRepresentation
bin11110001011001100…
…001111001110110110
310002122000100011012101
4132023030033032312
51012323400342324
622515004412314
72224621363003
oct361314171666
9102560304171
1032400012214
1112816a647a9
12634284709a
13309468647b
1417d50ac8aa
15c996a3944
hex78b30f3b6

32400012214 has 32 divisors (see below), whose sum is σ = 49923288576. Its totient is φ = 15763188000.

The previous prime is 32400012187. The next prime is 32400012233. The reversal of 32400012214 is 41221000423.

It is a junction number, because it is equal to n+sod(n) for n = 32400012191 and 32400012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18803557 + ... + 18805279.

It is an arithmetic number, because the mean of its divisors is an integer number (1560102768).

Almost surely, 232400012214 is an apocalyptic number.

32400012214 is a deficient number, since it is larger than the sum of its proper divisors (17523276362).

32400012214 is a wasteful number, since it uses less digits than its factorization.

32400012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32400012214 its reverse (41221000423), we get a palindrome (73621012637).

The spelling of 32400012214 in words is "thirty-two billion, four hundred million, twelve thousand, two hundred fourteen".

Divisors: 1 2 47 94 251 502 797 1594 1723 3446 11797 23594 37459 74918 80981 161962 200047 400094 432473 864946 1373231 2746462 9402209 18804418 20326231 40652462 64541857 129083714 344680981 689361962 16200006107 32400012214