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23248549805625 = 325453212132
BaseRepresentation
bin1010100100100111110011…
…00011010111111000111001
310001022112120102001010112100
411102103321203113320321
511021401012222240000
6121240123014334013
74616436510535554
oct522237143277071
9101275512033470
1023248549805625
117453722305511
12273588435a309
13cc84375cb331
145a534310969b
152a4b34e36a00
hex1524f98d7e39

23248549805625 has 135 divisors (see below), whose sum is σ = 42805100074737. Its totient is φ = 12155249808000.

The previous prime is 23248549805599. The next prime is 23248549805639. The reversal of 23248549805625 is 52650894584232.

The square root of 23248549805625 is 4821675.

It is a perfect power (a square), and thus also a powerful number.

23248549805625 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 8 + 549 + 80 + 5 + 6 + 2 + 5 = 666.

It can be written as a sum of positive squares in 22 ways, for example, as 15023538792441 + 8225011013184 = 3876021^2 + 2867928^2 .

It is not a de Polignac number, because 23248549805625 - 27 = 23248549805497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 19166157519 + ... + 19166158731.

Almost surely, 223248549805625 is an apocalyptic number.

23248549805625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23248549805625 is the 4821675-th square number.

23248549805625 is the 2410838-th centered octagonal number.

It is an amenable number.

23248549805625 is a deficient number, since it is larger than the sum of its proper divisors (19556550269112).

23248549805625 is an frugal number, since it uses more digits than its factorization.

23248549805625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 23248549805625 in words is "twenty-three trillion, two hundred forty-eight billion, five hundred forty-nine million, eight hundred five thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 53 75 125 159 225 265 375 477 625 795 1125 1213 1325 1875 2385 2809 3639 3975 5625 6065 6625 8427 10917 11925 14045 18195 19875 25281 30325 33125 42135 54585 59625 64289 70225 90975 99375 126405 151625 192867 210675 272925 298125 321445 351125 454875 578601 632025 758125 964335 1053375 1364625 1471369 1607225 1755625 2274375 2893005 3160125 3407317 4414107 4821675 5266875 6823125 7356845 8036125 10221951 13242321 14465025 15800625 17036585 22070535 24108375 30665853 36784225 40180625 51109755 66211605 72325125 77982557 85182925 110352675 120541875 153329265 183921125 233947671 255548775 331058025 361625625 389912785 425914625 551763375 701843013 766646325 919605625 1169738355 1277743875 1655290125 1949563925 2129573125 2758816875 3509215065 3833231625 4133075521 5848691775 6388719375 8276450625 9747819625 12399226563 17546075325 19166158125 20665377605 29243458875 37197679689 48739098125 61996132815 87730376625 103326888025 146217294375 185988398445 309980664075 438651883125 516634440125 929941992225 1549903320375 2583172200625 4649709961125 7749516601875 23248549805625