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427361530 = 2585350101
BaseRepresentation
bin11001011110010…
…000010011111010
31002210011012210211
4121132100103322
51333401032110
6110223501334
713406340661
oct3136202372
91083135724
10427361530
111aa264052
12bb15784a
136a70165b
1440a87dd8
15277ba98a
hex197904fa

427361530 has 16 divisors (see below), whose sum is σ = 770167944. Its totient is φ = 170740800.

The previous prime is 427361527. The next prime is 427361549. The reversal of 427361530 is 35163724.

It can be written as a sum of positive squares in 4 ways, for example, as 148571721 + 278789809 = 12189^2 + 16697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 427361492 and 427361501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16521 + ... + 33580.

Almost surely, 2427361530 is an apocalyptic number.

427361530 is a deficient number, since it is larger than the sum of its proper divisors (342806414).

427361530 is a wasteful number, since it uses less digits than its factorization.

427361530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50961.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 427361530 is about 20672.7243003916. The cubic root of 427361530 is about 753.2372835922.

The spelling of 427361530 in words is "four hundred twenty-seven million, three hundred sixty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 853 1706 4265 8530 50101 100202 250505 501010 42736153 85472306 213680765 427361530