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230772668025 = 35217732778951
BaseRepresentation
bin1101011011101100011…
…1110111011001111001
3211001122221111012010210
43112323013313121321
512240110300334100
6254003203101333
722446522212214
oct3267307673171
9731587435123
10230772668025
1189963178149
1238885371849
13189b97b7693
14b252dbc77b
156009d26c50
hex35bb1f7679

230772668025 has 96 divisors (see below), whose sum is σ = 411046334208. Its totient is φ = 113826816000.

The previous prime is 230772667987. The next prime is 230772668029. The reversal of 230772668025 is 520866277032.

It is a happy number.

It is not a de Polignac number, because 230772668025 - 27 = 230772667897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230772668029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25777300 + ... + 25786250.

It is an arithmetic number, because the mean of its divisors is an integer number (4281732648).

Almost surely, 2230772668025 is an apocalyptic number.

230772668025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230772668025 is a deficient number, since it is larger than the sum of its proper divisors (180273666183).

230772668025 is a wasteful number, since it uses less digits than its factorization.

230772668025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331 (or 9326 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 230772668025 in words is "two hundred thirty billion, seven hundred seventy-two million, six hundred sixty-eight thousand, twenty-five".

Divisors: 1 3 5 15 17 25 51 73 75 85 219 255 277 365 425 831 1095 1241 1275 1385 1825 3723 4155 4709 5475 6205 6925 8951 14127 18615 20221 20775 23545 26853 31025 44755 60663 70635 93075 101105 117725 134265 152167 223775 303315 343757 353175 456501 505525 653423 671325 760835 1031271 1516575 1718785 1960269 2282505 2479427 3267115 3804175 5156355 7438281 8593925 9801345 11108191 11412525 12397135 16335575 25781775 33324573 37191405 42150259 49006725 55540955 61985675 126450777 166622865 180998171 185957025 210751295 277704775 542994513 632253885 833114325 904990855 1053756475 2714972565 3076968907 3161269425 4524954275 9230906721 13574862825 15384844535 46154533605 76924222675 230772668025