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76480650 = 23252169957
BaseRepresentation
bin1001000111100…
…00000010001010
312022220121201200
410203300002022
5124034340100
611331125030
71616034441
oct443600212
9168817650
1076480650
113a198054
1221743776
1312aca52c
14a22bd58
156aaae00
hex48f008a

76480650 has 36 divisors (see below), whose sum is σ = 205479222. Its totient is φ = 20394720.

The previous prime is 76480639. The next prime is 76480673. The reversal of 76480650 is 5608467.

It is a happy number.

76480650 is a `hidden beast` number, since 7 + 648 + 0 + 6 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 28164249 + 48316401 = 5307^2 + 6951^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84529 + ... + 85428.

Almost surely, 276480650 is an apocalyptic number.

76480650 is an abundant number, since it is smaller than the sum of its proper divisors (128998572).

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

76480650 is a wasteful number, since it uses less digits than its factorization.

76480650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169975 (or 169967 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 76480650 is about 8745.3216064362. The cubic root of 76480650 is about 424.4734424653.

The spelling of 76480650 in words is "seventy-six million, four hundred eighty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 169957 339914 509871 849785 1019742 1529613 1699570 2549355 3059226 4248925 5098710 7648065 8497850 12746775 15296130 25493550 38240325 76480650