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80035340 = 22571151971
BaseRepresentation
bin1001100010100…
…11111000001100
312120121012211212
410301103320030
5130442112330
611535233552
71661201120
oct461237014
9176535755
1080035340
11411a5810
12229788b8
13137734b8
14a8b5580
15705e295
hex4c53e0c

80035340 has 48 divisors (see below), whose sum is σ = 209551104. Its totient is φ = 24945600.

The previous prime is 80035327. The next prime is 80035343. The reversal of 80035340 is 4353008.

It is not an unprimeable number, because it can be changed into a prime (80035343) 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, 24446 + ... + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (4365648).

Almost surely, 280035340 is an apocalyptic number.

It is an amenable number.

80035340 is an abundant number, since it is smaller than the sum of its proper divisors (129515764).

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

80035340 is a wasteful number, since it uses less digits than its factorization.

80035340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51998 (or 51996 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 80035340 is about 8946.2472579289. The cubic root of 80035340 is about 430.9503767676.

Adding to 80035340 its reverse (4353008), we get a palindrome (84388348).

The spelling of 80035340 in words is "eighty million, thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 51971 103942 207884 259855 363797 519710 571681 727594 1039420 1143362 1455188 1818985 2286724 2858405 3637970 4001767 5716810 7275940 8003534 11433620 16007068 20008835 40017670 80035340