Search a number
-
+
23034505500 = 2232535118779
BaseRepresentation
bin10101011100111101…
…101010100100011100
32012110022111010020100
4111130331222210130
5334133313134000
614325405221100
71443550031466
oct253475524434
965408433210
1023034505500
119850417a06
12456a261790
132231280b16
141187311136
158ec378a00
hex55cf6a91c

23034505500 has 72 divisors (see below), whose sum is σ = 72666200880. Its totient is φ = 6142533600.

The previous prime is 23034505489. The next prime is 23034505517. The reversal of 23034505500 is 550543032.

23034505500 is a `hidden beast` number, since 2 + 30 + 34 + 50 + 550 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2554890 + ... + 2563889.

It is an arithmetic number, because the mean of its divisors is an integer number (1009252790).

Almost surely, 223034505500 is an apocalyptic number.

23034505500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034505500 is an abundant number, since it is smaller than the sum of its proper divisors (49631695380).

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

23034505500 is a wasteful number, since it uses less digits than its factorization.

23034505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118804 (or 5118789 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 23034505500 in words is "twenty-three billion, thirty-four million, five hundred five thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 225 250 300 375 450 500 750 900 1125 1500 2250 4500 5118779 10237558 15356337 20475116 25593895 30712674 46069011 51187790 61425348 76781685 92138022 102375580 127969475 153563370 184276044 230345055 255938950 307126740 383908425 460690110 511877900 639847375 767816850 921380220 1151725275 1279694750 1535633700 1919542125 2303450550 2559389500 3839084250 4606901100 5758626375 7678168500 11517252750 23034505500