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5434230987 = 32603803443
BaseRepresentation
bin1010000111110011…
…11100100011001011
3112000201110112111100
411003321330203023
542112130342422
62255122232443
7251444126013
oct50371744313
915021415440
105434230987
112339533199
121077ab5723
13687ac6bc3
14397a16c43
1521c12c7ac
hex143e7c8cb

5434230987 has 6 divisors (see below), whose sum is σ = 7849444772. Its totient is φ = 3622820652.

The previous prime is 5434230947. The next prime is 5434231007. The reversal of 5434230987 is 7890324345.

5434230987 is a `hidden beast` number, since 543 + 4 + 23 + 0 + 9 + 87 = 666.

It is not a de Polignac number, because 5434230987 - 211 = 5434228939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5434230947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301901713 + ... + 301901730.

Almost surely, 25434230987 is an apocalyptic number.

5434230987 is a deficient number, since it is larger than the sum of its proper divisors (2415213785).

5434230987 is a wasteful number, since it uses less digits than its factorization.

5434230987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603803449 (or 603803446 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5434230987 is about 73717.2367021445. The cubic root of 5434230987 is about 1758.1099487820.

The spelling of 5434230987 in words is "five billion, four hundred thirty-four million, two hundred thirty thousand, nine hundred eighty-seven".

Divisors: 1 3 9 603803443 1811410329 5434230987