Search a number
-
+
242018165760 = 210357371647
BaseRepresentation
bin1110000101100101101…
…0000010010000000000
3212010200122212122221220
43201121122002100000
512431123122301020
6303103121115040
723325302316000
oct3413132022000
9763618778856
10242018165760
1193703a44028
123aaa3488a80
1319a8c539357
14b9dc716000
15646720b240
hex3859682400

242018165760 has 704 divisors, whose sum is σ = 916846387200. Its totient is φ = 54455009280.

The previous prime is 242018165717. The next prime is 242018165771. The reversal of 242018165760 is 67561810242.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 374061757 + ... + 374062403.

Almost surely, 2242018165760 is an apocalyptic number.

242018165760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242018165760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458423193600).

242018165760 is an abundant number, since it is smaller than the sum of its proper divisors (674828221440).

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

242018165760 is an equidigital number, since it uses as much as digits as its factorization.

242018165760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 242018165760 in words is "two hundred forty-two billion, eighteen million, one hundred sixty-five thousand, seven hundred sixty".