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80314160 = 2452343649
BaseRepresentation
bin1001100100101…
…11111100110000
312121010101022112
410302113330300
5131030023120
611545224452
71663442033
oct462277460
9177111275
1080314160
1141376243
1222a92128
1313840394
14a94901a
1570b6bc5
hex4c97f30

80314160 has 40 divisors (see below), whose sum is σ = 194853600. Its totient is φ = 30728192.

The previous prime is 80314127. The next prime is 80314219. The reversal of 80314160 is 6141308.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19985 + ... + 23664.

It is an arithmetic number, because the mean of its divisors is an integer number (4871340).

Almost surely, 280314160 is an apocalyptic number.

80314160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80314160 is an abundant number, since it is smaller than the sum of its proper divisors (114539440).

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

80314160 is a wasteful number, since it uses less digits than its factorization.

80314160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43685 (or 43679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 80314160 is about 8961.8167800954. The cubic root of 80314160 is about 431.4502322982.

Adding to 80314160 its reverse (6141308), we get a palindrome (86455468).

The spelling of 80314160 in words is "eighty million, three hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 43649 87298 174596 218245 349192 436490 698384 872980 1003927 1745960 2007854 3491920 4015708 5019635 8031416 10039270 16062832 20078540 40157080 80314160