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76080040 = 2355713331
BaseRepresentation
bin1001000100011…
…10001110101000
312022011021012021
410202032032220
5123434030130
611314354224
71612445461
oct442161650
9168137167
1076080040
1139a44073
122158b974
13129ba09a
14a165d68
156a2c37a
hex488e3a8

76080040 has 32 divisors (see below), whose sum is σ = 171531360. Its totient is φ = 30369600.

The previous prime is 76080031. The next prime is 76080071. The reversal of 76080040 is 4008067.

It is a junction number, because it is equal to n+sod(n) for n = 76079987 and 76080014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21175 + ... + 24505.

It is an arithmetic number, because the mean of its divisors is an integer number (5360355).

Almost surely, 276080040 is an apocalyptic number.

It is an amenable number.

76080040 is an abundant number, since it is smaller than the sum of its proper divisors (95451320).

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

76080040 is a wasteful number, since it uses less digits than its factorization.

76080040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 76080040 is about 8722.3872878931. The cubic root of 76080040 is about 423.7310059562.

The spelling of 76080040 in words is "seventy-six million, eighty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 571 1142 2284 2855 3331 4568 5710 6662 11420 13324 16655 22840 26648 33310 66620 133240 1902001 3804002 7608004 9510005 15216008 19020010 38040020 76080040