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76408480467 = 3311383671717
BaseRepresentation
bin100011100101001001…
…1001110001011010011
321022020001000222102000
41013022103032023103
52222441032333332
655033534525043
75343321240114
oct1071223161323
9238201028360
1076408480467
112a44a660320
1212985066783
137289033a27
1439abb9620b
151ec3034b7c
hex11ca4ce2d3

76408480467 has 32 divisors (see below), whose sum is σ = 123811061760. Its totient is φ = 46187192160.

The previous prime is 76408480457. The next prime is 76408480529.

76408480467 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 76408480467 - 215 = 76408447699 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (76408480417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222108 + ... + 449609.

It is an arithmetic number, because the mean of its divisors is an integer number (3869095680).

Almost surely, 276408480467 is an apocalyptic number.

76408480467 is a deficient number, since it is larger than the sum of its proper divisors (47402581293).

76408480467 is a wasteful number, since it uses less digits than its factorization.

76408480467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672120 (or 672114 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 76408480467 in words is "seventy-six billion, four hundred eight million, four hundred eighty thousand, four hundred sixty-seven".

Divisors: 1 3 9 11 27 33 99 297 383 1149 3447 4213 10341 12639 37917 113751 671717 2015151 6045453 7388887 18136359 22166661 66499983 199499949 257267611 771802833 2315408499 2829943721 6946225497 8489831163 25469493489 76408480467