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80027316 = 223219791481
BaseRepresentation
bin1001100010100…
…01111010110100
312120120210211200
410301101322310
5130441333231
611535132500
71661135535
oct461217264
9176523750
1080027316
114119a786
1222974130
131376c955
14a8b268c
15705bbe6
hex4c51eb4

80027316 has 72 divisors (see below), whose sum is σ = 215779200. Its totient is φ = 24935040.

The previous prime is 80027309. The next prime is 80027351. The reversal of 80027316 is 61372008.

It is a self number, because there is not a number n which added to its sum of digits gives 80027316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53296 + ... + 54776.

Almost surely, 280027316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80027316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107889600).

80027316 is an abundant number, since it is smaller than the sum of its proper divisors (135751884).

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

80027316 is a wasteful number, since it uses less digits than its factorization.

80027316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 80027316 is about 8945.7987904938. The cubic root of 80027316 is about 430.9359745406.

The spelling of 80027316 in words is "eighty million, twenty-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 79 114 158 171 228 237 316 342 474 684 711 948 1422 1481 1501 2844 2962 3002 4443 4503 5924 6004 8886 9006 13329 13509 17772 18012 26658 27018 28139 53316 54036 56278 84417 112556 116999 168834 233998 253251 337668 350997 467996 506502 701994 1013004 1052991 1403988 2105982 2222981 4211964 4445962 6668943 8891924 13337886 20006829 26675772 40013658 80027316