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80014380 = 22352575189
BaseRepresentation
bin1001100010011…
…10110000101100
312120120011002120
410301032300230
5130440430010
611534552540
71661053035
oct461166054
9176504076
1080014380
1141190a96
1222968750
1313766ab4
14a8aba8c
157057e70
hex4c4ec2c

80014380 has 48 divisors (see below), whose sum is σ = 224955360. Its totient is φ = 21250048.

The previous prime is 80014369. The next prime is 80014399. The reversal of 80014380 is 8341008.

It is a self number, because there is not a number n which added to its sum of digits gives 80014380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12826 + ... + 18014.

It is an arithmetic number, because the mean of its divisors is an integer number (4686570).

Almost surely, 280014380 is an apocalyptic number.

It is an amenable number.

80014380 is an abundant number, since it is smaller than the sum of its proper divisors (144940980).

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

80014380 is a wasteful number, since it uses less digits than its factorization.

80014380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80014380 is about 8945.0757403166. The cubic root of 80014380 is about 430.9127537687.

Adding to 80014380 its reverse (8341008), we get a palindrome (88355388).

The spelling of 80014380 in words is "eighty million, fourteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 5189 7710 10378 15420 15567 20756 25945 31134 51890 62268 77835 103780 155670 311340 1333573 2667146 4000719 5334292 6667865 8001438 13335730 16002876 20003595 26671460 40007190 80014380