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160052380 = 22531376977
BaseRepresentation
bin10011000101000…
…11010010011100
3102011011111120221
421202203102130
5311433134010
623514251124
73652265005
oct1142432234
9364144527
10160052380
11823887a4
1245726aa4
132720b567
14173841ac
15e0b7dda
hex98a349c

160052380 has 48 divisors (see below), whose sum is σ = 356380416. Its totient is φ = 60272640.

The previous prime is 160052359. The next prime is 160052383. The reversal of 160052380 is 83250061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160052383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19452 + ... + 26428.

It is an arithmetic number, because the mean of its divisors is an integer number (7424592).

Almost surely, 2160052380 is an apocalyptic number.

160052380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160052380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178190208).

160052380 is an abundant number, since it is smaller than the sum of its proper divisors (196328036).

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

160052380 is a wasteful number, since it uses less digits than its factorization.

160052380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 160052380 is about 12651.1809725417. The cubic root of 160052380 is about 542.9427590198.

The spelling of 160052380 in words is "one hundred sixty million, fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 37 62 74 124 148 155 185 310 370 620 740 1147 2294 4588 5735 6977 11470 13954 22940 27908 34885 69770 139540 216287 258149 432574 516298 865148 1032596 1081435 1290745 2162870 2581490 4325740 5162980 8002619 16005238 32010476 40013095 80026190 160052380