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76076320 = 2554111597
BaseRepresentation
bin1001000100011…
…01010100100000
312022011002002111
410202031110200
5123433420240
611314325104
71612431565
oct442152440
9168132074
1076076320
1139a412a1
1221589794
13129b8498
14a16486c
156a2b1ea
hex488d520

76076320 has 48 divisors (see below), whose sum is σ = 184129848. Its totient is φ = 29685760.

The previous prime is 76076317. The next prime is 76076321. The reversal of 76076320 is 2367067.

It can be written as a sum of positive squares in 4 ways, for example, as 56610576 + 19465744 = 7524^2 + 4412^2 .

It is not an unprimeable number, because it can be changed into a prime (76076321) 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, 762 + ... + 12358.

Almost surely, 276076320 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 76076320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92064924).

76076320 is an abundant number, since it is smaller than the sum of its proper divisors (108053528).

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

76076320 is a wasteful number, since it uses less digits than its factorization.

76076320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653 (or 11645 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 76076320 is about 8722.1740409143. The cubic root of 76076320 is about 423.7240996111.

The spelling of 76076320 in words is "seventy-six million, seventy-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 11597 23194 46388 57985 92776 115970 185552 231940 371104 463880 475477 927760 950954 1855520 1901908 2377385 3803816 4754770 7607632 9509540 15215264 19019080 38038160 76076320