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80410528 = 2511317369
BaseRepresentation
bin1001100101011…
…11011110100000
312121022021111201
410302233132200
5131041114103
611551250544
71664323012
oct462573640
9177267451
1080410528
1141431690
1222b19a54
13138751c3
14a9721b2
1570d551d
hex4caf7a0

80410528 has 48 divisors (see below), whose sum is σ = 178295040. Its totient is φ = 35366400.

The previous prime is 80410523. The next prime is 80410531. The reversal of 80410528 is 82501408.

It is a junction number, because it is equal to n+sod(n) for n = 80410496 and 80410505.

It is not an unprimeable number, because it can be changed into a prime (80410523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7228 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (3714480).

Almost surely, 280410528 is an apocalyptic number.

80410528 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80410528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89147520).

80410528 is an abundant number, since it is smaller than the sum of its proper divisors (97884512).

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

80410528 is a wasteful number, since it uses less digits than its factorization.

80410528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 80410528 is about 8967.1917566204. The cubic root of 80410528 is about 431.6227273162.

The spelling of 80410528 in words is "eighty million, four hundred ten thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2728 5456 7369 10912 14738 29476 58952 81059 117904 162118 228439 235808 324236 456878 648472 913756 1296944 1827512 2512829 2593888 3655024 5025658 7310048 10051316 20102632 40205264 80410528