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427061066277 = 3757188049787
BaseRepresentation
bin1100011011011101101…
…00101011101000100101
31111211022121201222012210
412031232310223220211
523444110113110102
6524104504434033
742565654111656
oct6155664535045
91454277658183
10427061066277
1115512a924a8a
126a925a78919
133136bb802b1
141695417d52d
15b1974e236c
hex636ed2ba25

427061066277 has 8 divisors (see below), whose sum is σ = 570166957216. Its totient is φ = 284331276432.

The previous prime is 427061066239. The next prime is 427061066279. The reversal of 427061066277 is 772660160724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427061066277 - 28 = 427061066021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427061066279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94022623 + ... + 94027164.

It is an arithmetic number, because the mean of its divisors is an integer number (71270869652).

Almost surely, 2427061066277 is an apocalyptic number.

It is an amenable number.

427061066277 is a deficient number, since it is larger than the sum of its proper divisors (143105890939).

427061066277 is a wasteful number, since it uses less digits than its factorization.

427061066277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188050547.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 427061066277 in words is "four hundred twenty-seven billion, sixty-one million, sixty-six thousand, two hundred seventy-seven".

Divisors: 1 3 757 2271 188049787 564149361 142353688759 427061066277