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42104244330 = 23253115091127
BaseRepresentation
bin100111001101100110…
…111100100001101010
311000200022120020001200
4213031212330201222
51142212141304310
631201544025030
73020245112631
oct471546744152
9130608506050
1042104244330
1116946825a45
1281b0762176
133c7ccc8255
142075c40518
1511665db9c0
hex9cd9bc86a

42104244330 has 48 divisors (see below), whose sum is σ = 113002366464. Its totient is φ = 10865610720.

The previous prime is 42104244317. The next prime is 42104244331. The reversal of 42104244330 is 3344240124.

It is a happy number.

42104244330 is a `hidden beast` number, since 4 + 210 + 4 + 2 + 443 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42104244294 and 42104244303.

It is not an unprimeable number, because it can be changed into a prime (42104244331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7542774 + ... + 7548353.

It is an arithmetic number, because the mean of its divisors is an integer number (2354215968).

Almost surely, 242104244330 is an apocalyptic number.

42104244330 is an abundant number, since it is smaller than the sum of its proper divisors (70898122134).

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

42104244330 is a wasteful number, since it uses less digits than its factorization.

42104244330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15091171 (or 15091168 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42104244330 its reverse (3344240124), we get a palindrome (45448484454).

The spelling of 42104244330 in words is "forty-two billion, one hundred four million, two hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 15091127 30182254 45273381 75455635 90546762 135820143 150911270 226366905 271640286 452733810 467824937 679100715 935649874 1358201430 1403474811 2339124685 2806949622 4210424433 4678249370 7017374055 8420848866 14034748110 21052122165 42104244330