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8472485011 = 34511245501
BaseRepresentation
bin1111110001111111…
…11101110010010011
3210212110110211111011
413320333331302103
5114322424010021
63520414431351
7416645635324
oct77077756223
923773424434
108472485011
113658551431
121785502557
13a503b3353
145a533a44b
15348c2ade1
hex1f8ffdc93

8472485011 has 4 divisors (see below), whose sum is σ = 8472765024. Its totient is φ = 8472205000.

The previous prime is 8472485009. The next prime is 8472485051. The reversal of 8472485011 is 1105842748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8472485011 - 21 = 8472485009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8472485051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88240 + ... + 157261.

It is an arithmetic number, because the mean of its divisors is an integer number (2118191256).

Almost surely, 28472485011 is an apocalyptic number.

8472485011 is a deficient number, since it is larger than the sum of its proper divisors (280013).

8472485011 is a wasteful number, since it uses less digits than its factorization.

8472485011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280012.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8472485011 is about 92046.1026388407. The cubic root of 8472485011 is about 2038.6230785134.

The spelling of 8472485011 in words is "eight billion, four hundred seventy-two million, four hundred eighty-five thousand, eleven".

Divisors: 1 34511 245501 8472485011