Search a number
-
+
60663430220 = 22513123153981
BaseRepresentation
bin111000011111110100…
…100111110001001100
312210120201221112220212
4320133310213301030
51443214314231340
643511323501552
74245203435411
oct703764476114
9183521845825
1060663430220
11237aaa19aa8
12b9100878b8
13594a034153
142d16a2c108
1518a0aeea65
hexe1fd27c4c

60663430220 has 24 divisors (see below), whose sum is σ = 128365676208. Its totient is φ = 24080139200.

The previous prime is 60663430211. The next prime is 60663430237. The reversal of 60663430220 is 2203436606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11574371 + ... + 11579610.

It is an arithmetic number, because the mean of its divisors is an integer number (5348569842).

Almost surely, 260663430220 is an apocalyptic number.

It is an amenable number.

60663430220 is an abundant number, since it is smaller than the sum of its proper divisors (67702245988).

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

60663430220 is a wasteful number, since it uses less digits than its factorization.

60663430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23154121 (or 23154119 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 60663430220 its reverse (2203436606), we get a palindrome (62866866826).

The spelling of 60663430220 in words is "sixty billion, six hundred sixty-three million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 23153981 46307962 92615924 115769905 231539810 463079620 3033171511 6066343022 12132686044 15165857555 30331715110 60663430220