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230726755550 = 25219421576889
BaseRepresentation
bin1101011011100001100…
…0101110010011011110
3211001112202002121001202
43112320120232103132
512240012022134200
6253554443035502
722445424030464
oct3267030562336
9731482077052
10230726755550
118993a269455
1238871b0bb92
13189b0130935
14b24ac6a834
156005ca81d5
hex35b862e4de

230726755550 has 48 divisors (see below), whose sum is σ = 452812498800. Its totient is φ = 87225465600.

The previous prime is 230726755507. The next prime is 230726755559. The reversal of 230726755550 is 55557627032.

230726755550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230726755495 and 230726755504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230726755559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111506 + ... + 688394.

It is an arithmetic number, because the mean of its divisors is an integer number (9433593725).

Almost surely, 2230726755550 is an apocalyptic number.

230726755550 is a deficient number, since it is larger than the sum of its proper divisors (222085743250).

230726755550 is a wasteful number, since it uses less digits than its factorization.

230726755550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577341 (or 577336 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 230726755550 in words is "two hundred thirty billion, seven hundred twenty-six million, seven hundred fifty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 421 475 842 950 2105 4210 7999 10525 15998 21050 39995 79990 199975 399950 576889 1153778 2884445 5768890 10960891 14422225 21921782 28844450 54804455 109608910 242870269 274022275 485740538 548044550 1214351345 2428702690 4614535111 6071756725 9229070222 12143513450 23072675555 46145351110 115363377775 230726755550