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427801504088 = 2377639312573
BaseRepresentation
bin1100011100110101111…
…01001110100101011000
31111220020020000002221102
412032122331032211120
524002114141112323
6524310154530532
742623214533540
oct6163275164530
91456206002842
10427801504088
1115547a883962
126aab1a36a48
13314593aa58a
14169c4642320
15b1dc501328
hex639af4e958

427801504088 has 16 divisors (see below), whose sum is σ = 916717508880. Its totient is φ = 183343501728.

The previous prime is 427801504073. The next prime is 427801504093. The reversal of 427801504088 is 880405108724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819656231 + ... + 3819656342.

It is an arithmetic number, because the mean of its divisors is an integer number (57294844305).

Almost surely, 2427801504088 is an apocalyptic number.

It is an amenable number.

427801504088 is an abundant number, since it is smaller than the sum of its proper divisors (488916004792).

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

427801504088 is a wasteful number, since it uses less digits than its factorization.

427801504088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639312586 (or 7639312582 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The spelling of 427801504088 in words is "four hundred twenty-seven billion, eight hundred one million, five hundred four thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 7639312573 15278625146 30557250292 53475188011 61114500584 106950376022 213900752044 427801504088