Search a number
-
+
242654640048 = 24321685101667
BaseRepresentation
bin1110000111111101010…
…1111111011110110000
3212012100000111220112200
43201333111333132300
512433424041440143
6303250215023200
723350131260112
oct3417725773660
9765300456480
10242654640048
1193a00244637
123b04066ab00
1319b61365a62
14ba5d0753b2
1564a30311d3
hex387f57f7b0

242654640048 has 30 divisors (see below), whose sum is σ = 679095972204. Its totient is φ = 80884879968.

The previous prime is 242654640047. The next prime is 242654640079. The reversal of 242654640048 is 840046456242.

242654640048 is a `hidden beast` number, since 2 + 4 + 26 + 546 + 40 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 242654639985 and 242654640012.

It is not an unprimeable number, because it can be changed into a prime (242654640047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 842550690 + ... + 842550977.

Almost surely, 2242654640048 is an apocalyptic number.

It is an amenable number.

242654640048 is an abundant number, since it is smaller than the sum of its proper divisors (436441332156).

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

242654640048 is a wasteful number, since it uses less digits than its factorization.

242654640048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685101681 (or 1685101672 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 242654640048 in words is "two hundred forty-two billion, six hundred fifty-four million, six hundred forty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1685101667 3370203334 5055305001 6740406668 10110610002 13480813336 15165915003 20221220004 26961626672 30331830006 40442440008 60663660012 80884880016 121327320024 242654640048