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242664857034 = 23233156723903
BaseRepresentation
bin1110000111111111110…
…0111101110111001010
3212012100201201222121120
43201333330331313022
512433434200411114
6303251222020110
723350314152205
oct3417774756712
9765321658546
10242664857034
1193a05a92826
123b043b77636
1319b63502302
14ba6057493c
1564a3d9d5a9
hex387ff3ddca

242664857034 has 32 divisors (see below), whose sum is σ = 522767499264. Its totient is φ = 74875550640.

The previous prime is 242664857033. The next prime is 242664857041. The reversal of 242664857034 is 430758466242.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242664857033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28357674 + ... + 28366229.

It is an arithmetic number, because the mean of its divisors is an integer number (16336484352).

Almost surely, 2242664857034 is an apocalyptic number.

242664857034 is an abundant number, since it is smaller than the sum of its proper divisors (280102642230).

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

242664857034 is a wasteful number, since it uses less digits than its factorization.

242664857034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56723962.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 242664857034 in words is "two hundred forty-two billion, six hundred sixty-four million, eight hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 56723903 113447806 170171709 340343418 1304649769 1758440993 2609299538 3516881986 3913949307 5275322979 7827898614 10550645958 40444142839 80888285678 121332428517 242664857034