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304108080 = 24351267117
BaseRepresentation
bin10010001000000…
…101001000110000
3210012020021212020
4102020011020300
51110322424310
650102031440
710351606323
oct2210051060
9705207766
10304108080
1114672a9a1
1285a18580
134b008913
142c5627ba
151ba71170
hex12205230

304108080 has 40 divisors (see below), whose sum is σ = 942735792. Its totient is φ = 81095424.

The previous prime is 304108073. The next prime is 304108081. The reversal of 304108080 is 80801403.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 304108080.

It is not an unprimeable number, because it can be changed into a prime (304108081) 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, 633319 + ... + 633798.

Almost surely, 2304108080 is an apocalyptic number.

304108080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304108080 is an abundant number, since it is smaller than the sum of its proper divisors (638627712).

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

304108080 is a wasteful number, since it uses less digits than its factorization.

304108080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267133 (or 1267127 counting only the distinct ones).

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

The square root of 304108080 is about 17438.6949052961. The cubic root of 304108080 is about 672.4747566337.

Adding to 304108080 its reverse (80801403), we get a palindrome (384909483).

The spelling of 304108080 in words is "three hundred four million, one hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1267117 2534234 3801351 5068468 6335585 7602702 10136936 12671170 15205404 19006755 20273872 25342340 30410808 38013510 50684680 60821616 76027020 101369360 152054040 304108080