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76081328 = 247166973
BaseRepresentation
bin1001000100011…
…10100010110000
312022011022221222
410202032202300
5123434100303
611314404212
71612452311
oct442164260
9168138858
1076081328
1139a45034
1221590668
13129ba84b
14a166608
156a2c938
hex488e8b0

76081328 has 20 divisors (see below), whose sum is σ = 149485968. Its totient is φ = 37504320.

The previous prime is 76081321. The next prime is 76081331. The reversal of 76081328 is 82318067.

It is not an unprimeable number, because it can be changed into a prime (76081321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32351 + ... + 34622.

Almost surely, 276081328 is an apocalyptic number.

It is an amenable number.

76081328 is a deficient number, since it is larger than the sum of its proper divisors (73404640).

76081328 is a wasteful number, since it uses less digits than its factorization.

76081328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67052 (or 67046 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 76081328 is about 8722.4611205783. The cubic root of 76081328 is about 423.7333971329.

The spelling of 76081328 in words is "seventy-six million, eighty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 71 142 284 568 1136 66973 133946 267892 535784 1071568 4755083 9510166 19020332 38040664 76081328