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5471422217 = 20112720747
BaseRepresentation
bin1010001100001111…
…10100011100001001
3112010022110001021022
411012013310130021
542201141002332
62302531322225
7252405215162
oct50607643411
915108401238
105471422217
112358525548
121088450375
13692719151
1439c938769
15220527212
hex1461f4709

5471422217 has 4 divisors (see below), whose sum is σ = 5474144976. Its totient is φ = 5468699460.

The previous prime is 5471422213. The next prime is 5471422223. The reversal of 5471422217 is 7122241745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5471422217 - 22 = 5471422213 is a prime.

It is a super-2 number, since 2×54714222172 = 59872922153362390178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471422213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358363 + ... + 1362384.

It is an arithmetic number, because the mean of its divisors is an integer number (1368536244).

Almost surely, 25471422217 is an apocalyptic number.

It is an amenable number.

5471422217 is a deficient number, since it is larger than the sum of its proper divisors (2722759).

5471422217 is a wasteful number, since it uses less digits than its factorization.

5471422217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722758.

The product of its digits is 31360, while the sum is 35.

The square root of 5471422217 is about 73969.0625667245. The cubic root of 5471422217 is about 1762.1115987496. Note that the first 3 decimals are identical.

The spelling of 5471422217 in words is "five billion, four hundred seventy-one million, four hundred twenty-two thousand, two hundred seventeen".

Divisors: 1 2011 2720747 5471422217