Search a number
-
+
160928036988 = 22313410669749
BaseRepresentation
bin1001010111100000001…
…1101111100001111100
3120101101100111022102020
42111320003233201330
510114040034140423
6201532422200140
714424642513255
oct2257003574174
9511340438366
10160928036988
1162281755084
1227232583050
13122385cb934
147b08c8bb2c
1542bd1a64e3
hex25780ef87c

160928036988 has 12 divisors (see below), whose sum is σ = 375498753000. Its totient is φ = 53642678992.

The previous prime is 160928036987. The next prime is 160928037043. The reversal of 160928036988 is 889630829061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1609280369882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160928036987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705334863 + ... + 6705334886.

It is an arithmetic number, because the mean of its divisors is an integer number (31291562750).

Almost surely, 2160928036988 is an apocalyptic number.

It is an amenable number.

160928036988 is an abundant number, since it is smaller than the sum of its proper divisors (214570716012).

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

160928036988 is a wasteful number, since it uses less digits than its factorization.

160928036988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410669756 (or 13410669754 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 160928036988 in words is "one hundred sixty billion, nine hundred twenty-eight million, thirty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13410669749 26821339498 40232009247 53642678996 80464018494 160928036988