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2317482318018 = 237139794949939
BaseRepresentation
bin100001101110010100101…
…101011101100011000010
322012112211022211122120010
4201232110231131203002
5300432200433134033
64532345304525350
7326301241452540
oct41562455354302
98175738748503
102317482318018
1181392539639a
12315188180856
1313a6cb28a14a
1480249782d90
154043a387863
hex21b94b5d8c2

2317482318018 has 64 divisors (see below), whose sum is σ = 5335989120000. Its totient is φ = 657278362944.

The previous prime is 2317482318017. The next prime is 2317482318031. The reversal of 2317482318018 is 8108132847132.

It is not an unprimeable number, because it can be changed into a prime (2317482318017) 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, 46381293 + ... + 46431231.

It is an arithmetic number, because the mean of its divisors is an integer number (83374830000).

Almost surely, 22317482318018 is an apocalyptic number.

2317482318018 is an abundant number, since it is smaller than the sum of its proper divisors (3018506801982).

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

2317482318018 is a wasteful number, since it uses less digits than its factorization.

2317482318018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58039.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 2317482318018 in words is "two trillion, three hundred seventeen billion, four hundred eighty-two million, three hundred eighteen thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 7949 15898 23847 47694 49939 55643 99878 111286 149817 166929 299634 333858 349573 699146 1048719 1104911 2097438 2209822 3314733 6629466 6941521 7734377 13883042 15468754 20824563 23203131 41649126 46406262 48590647 97181294 145771941 291543882 396965111 793930222 1190895333 2381790666 2778755777 5557511554 8336267331 16672534662 55178150429 110356300858 165534451287 331068902574 386247053003 772494106006 1158741159009 2317482318018