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76088064 = 283137621
BaseRepresentation
bin1001000100100…
…00001100000000
312022011200012110
410202100030000
5123434304224
611314455320
71612511043
oct442201400
9168150173
1076088064
1139a4a0a8
1221594540
13129c0930
14a168c5a
156a2e929
hex4890300

76088064 has 72 divisors (see below), whose sum is σ = 218111152. Its totient is φ = 23408640.

The previous prime is 76088063. The next prime is 76088069. The reversal of 76088064 is 46088067.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (76088063) 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, 6174 + ... + 13794.

Almost surely, 276088064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76088064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109055576).

76088064 is an abundant number, since it is smaller than the sum of its proper divisors (142023088).

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

76088064 is a wasteful number, since it uses less digits than its factorization.

76088064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 76088064 is about 8722.8472415834. The cubic root of 76088064 is about 423.7459021018.

The spelling of 76088064 in words is "seventy-six million, eighty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 7621 9984 15242 22863 30484 45726 60968 91452 99073 121936 182904 198146 243872 297219 365808 396292 487744 594438 731616 792584 975488 1188876 1463232 1585168 1950976 2377752 2926464 3170336 4755504 5852928 6340672 9511008 12681344 19022016 25362688 38044032 76088064