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76325660 = 22519353569
BaseRepresentation
bin1001000110010…
…10001100011100
312022121202010022
410203022030130
5124014410120
611323531312
71614520535
oct443121434
9168552108
1076325660
113a0a1664
1221689b38
1312a74b18
14a1cb68c
156a7a025
hex48ca31c

76325660 has 48 divisors (see below), whose sum is σ = 169495200. Its totient is φ = 28790784.

The previous prime is 76325653. The next prime is 76325677. The reversal of 76325660 is 6652367.

It is a super-3 number, since 3×763256603 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76325660.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 133856 + ... + 134424.

It is an arithmetic number, because the mean of its divisors is an integer number (3531150).

Almost surely, 276325660 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 76325660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84747600).

76325660 is an abundant number, since it is smaller than the sum of its proper divisors (93169540).

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

76325660 is a wasteful number, since it uses less digits than its factorization.

76325660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 76325660 is about 8736.4558031275. The cubic root of 76325660 is about 424.1865131131.

The spelling of 76325660 in words is "seventy-six million, three hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 353 380 569 706 1138 1412 1765 2276 2845 3530 5690 6707 7060 10811 11380 13414 21622 26828 33535 43244 54055 67070 108110 134140 200857 216220 401714 803428 1004285 2008570 3816283 4017140 7632566 15265132 19081415 38162830 76325660