Search a number
-
+
160020512 = 2531971663
BaseRepresentation
bin10011000100110…
…11100000100000
3102011002212212122
421202123200200
5311431124022
623513443412
73652103051
oct1142334040
9364085778
10160020512
1182366863
1245710568
13271c9bc2
1417376728
15e0ad742
hex989b820

160020512 has 48 divisors (see below), whose sum is σ = 328753152. Its totient is φ = 76584960.

The previous prime is 160020503. The next prime is 160020517. The reversal of 160020512 is 215020061.

It is not an unprimeable number, because it can be changed into a prime (160020517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95393 + ... + 97055.

It is an arithmetic number, because the mean of its divisors is an integer number (6849024).

Almost surely, 2160020512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160020512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164376576).

160020512 is an abundant number, since it is smaller than the sum of its proper divisors (168732640).

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

160020512 is a wasteful number, since it uses less digits than its factorization.

160020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 160020512 is about 12649.9214226809. The cubic root of 160020512 is about 542.9067215502.

Adding to 160020512 its reverse (215020061), we get a palindrome (375040573).

The spelling of 160020512 in words is "one hundred sixty million, twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 97 124 194 248 388 496 776 992 1552 1663 3007 3104 3326 6014 6652 12028 13304 24056 26608 48112 51553 53216 96224 103106 161311 206212 322622 412424 645244 824848 1290488 1649696 2580976 5000641 5161952 10001282 20002564 40005128 80010256 160020512