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232020942388 = 221132334215233
BaseRepresentation
bin1101100000010110000…
…1101001111000110100
3211011212221100002122121
43120011201221320310
512300134330124023
6254331114005324
722522460320114
oct3300541517064
9734787302577
10232020942388
118a443856154
1238b73416844
1318b582b1971
14b330ab7044
15607e6ead5d
hex3605869e34

232020942388 has 48 divisors (see below), whose sum is σ = 412443931536. Its totient is φ = 114196561920.

The previous prime is 232020942341. The next prime is 232020942389. The reversal of 232020942388 is 883249020232.

It can be written as a sum of positive squares in 8 ways, for example, as 62879574564 + 169141367824 = 250758^2 + 411268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232020942389) 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, 44335420 + ... + 44340652.

It is an arithmetic number, because the mean of its divisors is an integer number (8592581907).

Almost surely, 2232020942388 is an apocalyptic number.

It is an amenable number.

232020942388 is a deficient number, since it is larger than the sum of its proper divisors (180422989148).

232020942388 is a wasteful number, since it uses less digits than its factorization.

232020942388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 232020942388 in words is "two hundred thirty-two billion, twenty million, nine hundred forty-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 113 226 233 421 452 466 842 932 1684 5233 10466 20932 26329 47573 52658 95146 98093 105316 190292 196186 392372 591329 1182658 1219289 2203093 2365316 2438578 4406186 4877156 8812372 11084509 22169018 44338036 137779657 248949509 275559314 497899018 513320669 551118628 995798036 1026641338 2053282676 58005235597 116010471194 232020942388