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427377041 = 7136176991
BaseRepresentation
bin11001011110010…
…100000110010001
31002210012000002022
4121132110012101
51333402031131
6110224101225
713406434130
oct3136240621
91083160068
10427377041
111aa274773
12bb164815
136a708730
1440a8d917
15277c037b
hex19794191

427377041 has 16 divisors (see below), whose sum is σ = 534632448. Its totient is φ = 332596800.

The previous prime is 427377037. The next prime is 427377091. The reversal of 427377041 is 140773724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 427377041 - 22 = 427377037 is a prime.

It is a super-2 number, since 2×4273770412 = 365302270347831362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427376992 and 427377010.

It is not an unprimeable number, because it can be changed into a prime (427377091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32945 + ... + 44046.

It is an arithmetic number, because the mean of its divisors is an integer number (33414528).

Almost surely, 2427377041 is an apocalyptic number.

It is an amenable number.

427377041 is a deficient number, since it is larger than the sum of its proper divisors (107255407).

427377041 is a wasteful number, since it uses less digits than its factorization.

427377041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77072.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 427377041 is about 20673.0994531541. The cubic root of 427377041 is about 753.2463963468.

The spelling of 427377041 in words is "four hundred twenty-seven million, three hundred seventy-seven thousand, forty-one".

Divisors: 1 7 13 61 91 427 793 5551 76991 538937 1000883 4696451 7006181 32875157 61053863 427377041