Search a number
-
+
240048840042 = 232118931143801
BaseRepresentation
bin1101111110010000000…
…1101001110101101010
3211221121102020112221100
43133210001221311222
512413110000340132
6302135451422230
723225430321414
oct3374401516552
9757542215840
10240048840042
1192893348510
123a633a54976
1319837541b6b
14b892d639b4
15639e3a737c
hex37e4069d6a

240048840042 has 96 divisors (see below), whose sum is σ = 575621354880. Its totient is φ = 71691840000.

The previous prime is 240048840029. The next prime is 240048840049.

240048840042 is a `hidden beast` number, since 240 + 0 + 4 + 8 + 8 + 400 + 4 + 2 = 666.

240048840042 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 240048839979 and 240048840006.

It is not an unprimeable number, because it can be changed into a prime (240048840049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5458542 + ... + 5502342.

It is an arithmetic number, because the mean of its divisors is an integer number (5996055780).

Almost surely, 2240048840042 is an apocalyptic number.

240048840042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240048840042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287810677440).

240048840042 is an abundant number, since it is smaller than the sum of its proper divisors (335572514838).

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

240048840042 is a wasteful number, since it uses less digits than its factorization.

240048840042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44220 (or 44217 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 240048840042 in words is "two hundred forty billion, forty-eight million, eight hundred forty thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 89 99 178 198 267 311 534 622 801 933 979 1602 1866 1958 2799 2937 3421 5598 5874 6842 8811 10263 17622 20526 27679 30789 43801 55358 61578 83037 87602 131403 166074 249111 262806 304469 394209 481811 498222 608938 788418 913407 963622 1445433 1826814 2740221 2890866 3898289 4336299 5480442 7796578 8672598 11694867 13622111 23389734 27244222 35084601 40866333 42881179 70169202 81732666 85762358 122598999 128643537 149843221 245197998 257287074 299686442 385930611 449529663 771861222 899059326 1212367879 1348588989 2424735758 2697177978 3637103637 7274207274 10911310911 13336046669 21822621822 26672093338 40008140007 80016280014 120024420021 240048840042