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234257809050 = 233521311324613
BaseRepresentation
bin1101101000101011011…
…0100111111010011010
3211101122211101200212000
43122022312213322122
512314224444342200
6255341101501430
722632061344216
oct3321266477232
9741584350760
10234257809050
1190391476191
1239498571876
13191238508c5
14b4a3bcd946
156160c9b300
hex368ada7e9a

234257809050 has 96 divisors (see below), whose sum is σ = 650438458560. Its totient is φ = 61991841600.

The previous prime is 234257809043. The next prime is 234257809063. The reversal of 234257809050 is 50908752432.

234257809050 is a `hidden beast` number, since 23 + 4 + 2 + 578 + 0 + 9 + 0 + 50 = 666.

It is a super-2 number, since 2×2342578090502 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 234257808987 and 234257809005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485457 + ... + 839156.

It is an arithmetic number, because the mean of its divisors is an integer number (6775400610).

Almost surely, 2234257809050 is an apocalyptic number.

234257809050 is an abundant number, since it is smaller than the sum of its proper divisors (416180649510).

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

234257809050 is a wasteful number, since it uses less digits than its factorization.

234257809050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324765 (or 1324754 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 234257809050 in words is "two hundred thirty-four billion, two hundred fifty-seven million, eight hundred nine thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 131 135 150 225 262 270 393 450 655 675 786 1179 1310 1350 1965 2358 3275 3537 3930 5895 6550 7074 9825 11790 17685 19650 29475 35370 58950 88425 176850 1324613 2649226 3973839 6623065 7947678 11921517 13246130 19869195 23843034 33115325 35764551 39738390 59607585 66230650 71529102 99345975 119215170 173524303 178822755 198691950 298037925 347048606 357645510 520572909 596075850 867621515 894113775 1041145818 1561718727 1735243030 1788227550 2602864545 3123437454 4338107575 4685156181 5205729090 7808593635 8676215150 9370312362 13014322725 15617187270 23425780905 26028645450 39042968175 46851561810 78085936350 117128904525 234257809050