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16081120 = 255119137
BaseRepresentation
bin111101010110…
…000011100000
31010021000011001
4331112003200
513104043440
61332401344
7253454506
oct75260340
933230131
1016081120
119093a90
125476254
133440773
1421c8676
151629b9a
hexf560e0

16081120 has 48 divisors (see below), whose sum is σ = 41449968. Its totient is φ = 5847040.

The previous prime is 16081111. The next prime is 16081127. The reversal of 16081120 is 2118061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809 + ... + 6328.

It is an arithmetic number, because the mean of its divisors is an integer number (863541).

Almost surely, 216081120 is an apocalyptic number.

16081120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16081120 is an abundant number, since it is smaller than the sum of its proper divisors (25368848).

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

16081120 is a wasteful number, since it uses less digits than its factorization.

16081120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 16081120 is about 4010.1271800281. The cubic root of 16081120 is about 252.4093456220.

Adding to 16081120 its reverse (2118061), we get a palindrome (18199181).

The spelling of 16081120 in words is "sixteen million, eighty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 9137 18274 36548 45685 73096 91370 100507 146192 182740 201014 292384 365480 402028 502535 730960 804056 1005070 1461920 1608112 2010140 3216224 4020280 8040560 16081120