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76463648 = 253317219
BaseRepresentation
bin1001000111010…
…11111000100000
312022212202101222
410203223320200
5124033314043
611330514212
71615634042
oct443537040
9168782358
1076463648
113a1862a8
1221735968
1312ac2881
14a225a92
156aa5d68
hex48ebe20

76463648 has 24 divisors (see below), whose sum is σ = 151013520. Its totient is φ = 38111040.

The previous prime is 76463641. The next prime is 76463669. The reversal of 76463648 is 84636467.

It is a happy number.

76463648 is a Rhonda number in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 76463599 and 76463608.

It is not an unprimeable number, because it can be changed into a prime (76463641) 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, 6983 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (6292230).

Almost surely, 276463648 is an apocalyptic number.

It is an amenable number.

76463648 is a deficient number, since it is larger than the sum of its proper divisors (74549872).

76463648 is a wasteful number, since it uses less digits than its factorization.

76463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560 (or 7552 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 76463648 is about 8744.3494898134. The cubic root of 76463648 is about 424.4419860018.

The spelling of 76463648 in words is "seventy-six million, four hundred sixty-three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 331 662 1324 2648 5296 7219 10592 14438 28876 57752 115504 231008 2389489 4778978 9557956 19115912 38231824 76463648