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5680220171 = 7180003101
BaseRepresentation
bin1010100101001000…
…10100100000001011
3112122212100002012212
411102210110200023
543113114021141
62335350455335
7260522034443
oct52244244013
915585302185
105680220171
11245537753a
12112636454b
136c6a63b32
143bc56b123
15233a1d2eb
hex15291480b

5680220171 has 4 divisors (see below), whose sum is σ = 5760223344. Its totient is φ = 5600217000.

The previous prime is 5680220153. The next prime is 5680220191. The reversal of 5680220171 is 1710220865.

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 5680220171 - 218 = 5679958027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5680220141) 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, 40001480 + ... + 40001621.

It is an arithmetic number, because the mean of its divisors is an integer number (1440055836).

Almost surely, 25680220171 is an apocalyptic number.

5680220171 is a deficient number, since it is larger than the sum of its proper divisors (80003173).

5680220171 is an equidigital number, since it uses as much as digits as its factorization.

5680220171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80003172.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5680220171 is about 75367.2353944338. The cubic root of 5680220171 is about 1784.2473342580.

The spelling of 5680220171 in words is "five billion, six hundred eighty million, two hundred twenty thousand, one hundred seventy-one".

Divisors: 1 71 80003101 5680220171