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234268697145 = 3576136575909
BaseRepresentation
bin1101101000101110000…
…0001010001000111001
3211101200120212212111210
43122023200022020321
512314240241302040
6255342131113333
722632253033020
oct3321340121071
9741616785453
10234268697145
119039763260a
12394a0142849
1319125b93772
14b4a54258b7
156161bec480
hex368b80a239

234268697145 has 32 divisors (see below), whose sum is σ = 435399632640. Its totient is φ = 105338615040.

The previous prime is 234268697107. The next prime is 234268697147. The reversal of 234268697145 is 541796862432.

It is not a de Polignac number, because 234268697145 - 27 = 234268697017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234268697147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18281550 + ... + 18294359.

It is an arithmetic number, because the mean of its divisors is an integer number (13606238520).

Almost surely, 2234268697145 is an apocalyptic number.

It is an amenable number.

234268697145 is a deficient number, since it is larger than the sum of its proper divisors (201130935495).

234268697145 is a wasteful number, since it uses less digits than its factorization.

234268697145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36575985.

The product of its digits is 17418240, while the sum is 57.

The spelling of 234268697145 in words is "two hundred thirty-four billion, two hundred sixty-eight million, six hundred ninety-seven thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 61 105 183 305 427 915 1281 2135 6405 36575909 109727727 182879545 256031363 548638635 768094089 1280156815 2231130449 3840470445 6693391347 11155652245 15617913143 33466956735 46853739429 78089565715 234268697145