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420011266 = 2918722859
BaseRepresentation
bin11001000010001…
…101110100000010
31002021022210010211
4121002031310002
51330010330031
6105402144334
713260015433
oct3102156402
91067283124
10420011266
111a60a3754
12b87b20aa
1369029b9c
143dad348a
1526d17bb1
hex1908dd02

420011266 has 8 divisors (see below), whose sum is σ = 630113040. Its totient is φ = 209973588.

The previous prime is 420011243. The next prime is 420011269. The reversal of 420011266 is 662110024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (420011269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945 + ... + 29803.

It is an arithmetic number, because the mean of its divisors is an integer number (78764130).

Almost surely, 2420011266 is an apocalyptic number.

420011266 is a deficient number, since it is larger than the sum of its proper divisors (210101774).

420011266 is a wasteful number, since it uses less digits than its factorization.

420011266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32048.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 420011266 is about 20494.1763923316. The cubic root of 420011266 is about 748.8939346649.

The spelling of 420011266 in words is "four hundred twenty million, eleven thousand, two hundred sixty-six".

Divisors: 1 2 9187 18374 22859 45718 210005633 420011266