Search a number
-
+
2160242054 = 217221117713
BaseRepresentation
bin1000000011000010…
…1010110110000110
312120112212122222222
42000300222312012
513411010221204
6554205252342
7104350516535
oct20060526606
95515778888
102160242054
11a09444913
125035640b2
13285721049
14166c8c31c
15c99b6abe
hex80c2ad86

2160242054 has 24 divisors (see below), whose sum is σ = 3458693928. Its totient is φ = 1011709440.

The previous prime is 2160242053. The next prime is 2160242093. The reversal of 2160242054 is 4502420612.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160242053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113102 + ... + 130814.

It is an arithmetic number, because the mean of its divisors is an integer number (144112247).

Almost surely, 22160242054 is an apocalyptic number.

2160242054 is a deficient number, since it is larger than the sum of its proper divisors (1298451874).

2160242054 is a wasteful number, since it uses less digits than its factorization.

2160242054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960 (or 17943 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2160242054 is about 46478.4041679574. The cubic root of 2160242054 is about 1292.7090982836.

Adding to 2160242054 its reverse (4502420612), we get a palindrome (6662662666).

The spelling of 2160242054 in words is "two billion, one hundred sixty million, two hundred forty-two thousand, fifty-four".

Divisors: 1 2 17 34 211 289 422 578 3587 7174 17713 35426 60979 121958 301121 602242 3737443 5119057 7474886 10238114 63536531 127073062 1080121027 2160242054