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235220206730 = 25239471079933
BaseRepresentation
bin1101101100010000110…
…1111000010010001010
3211111010220022120021112
43123010031320102022
512323212333103410
6300020401210322
722664655524315
oct3330415702212
9744126276245
10235220206730
1190835746873
12397069309a2
13192480536a2
14b55594d97c
1561ba501105
hex36c437848a

235220206730 has 32 divisors (see below), whose sum is σ = 442271850624. Its totient is φ = 89902179136.

The previous prime is 235220206687. The next prime is 235220206759. The reversal of 235220206730 is 37602022532.

It is an unprimeable number.

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, 322157 + ... + 757776.

It is an arithmetic number, because the mean of its divisors is an integer number (13820995332).

Almost surely, 2235220206730 is an apocalyptic number.

235220206730 is a deficient number, since it is larger than the sum of its proper divisors (207051643894).

235220206730 is a wasteful number, since it uses less digits than its factorization.

235220206730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080910.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 235220206730 in words is "two hundred thirty-five billion, two hundred twenty million, two hundred six thousand, seven hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 947 1894 4735 9470 21781 43562 108905 217810 1079933 2159866 5399665 10799330 24838459 49676918 124192295 248384590 1022696551 2045393102 5113482755 10226965510 23522020673 47044041346 117610103365 235220206730