Search a number
-
+
160105255668 = 22331482456071
BaseRepresentation
bin1001010100011100000…
…1000101001011110100
3120022021000021200122000
42111013001011023310
510110343421140133
6201315031135300
714365362135021
oct2250701051364
9508230250560
10160105255668
116199a274316
1227042b14530
1312137000697
147a6b8b2548
154270d2e413
hex25470452f4

160105255668 has 24 divisors (see below), whose sum is σ = 415087700160. Its totient is φ = 53368418520.

The previous prime is 160105255663. The next prime is 160105255669. The reversal of 160105255668 is 866552501061.

160105255668 is a `hidden beast` number, since 1 + 6 + 0 + 10 + 525 + 56 + 68 = 666.

It is a super-2 number, since 2×1601052556682 (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 (160105255663) 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, 741227928 + ... + 741228143.

It is an arithmetic number, because the mean of its divisors is an integer number (17295320840).

Almost surely, 2160105255668 is an apocalyptic number.

160105255668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

160105255668 is an abundant number, since it is smaller than the sum of its proper divisors (254982444492).

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

160105255668 is a wasteful number, since it uses less digits than its factorization.

160105255668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482456084 (or 1482456076 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 160105255668 in words is "one hundred sixty billion, one hundred five million, two hundred fifty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1482456071 2964912142 4447368213 5929824284 8894736426 13342104639 17789472852 26684209278 40026313917 53368418556 80052627834 160105255668