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420089006 = 21712355559
BaseRepresentation
bin11001000010100…
…000110010101110
31002021110201210002
4121002200302232
51330020322011
6105403544302
713260461201
oct3102406256
91067421702
10420089006
111a61470a7
12b882b092
136905639c
143db13938
1526d30c3b
hex190a0cae

420089006 has 8 divisors (see below), whose sum is σ = 667200240. Its totient is φ = 197688928.

The previous prime is 420089003. The next prime is 420089017. The reversal of 420089006 is 600980024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 420089006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420089003) 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, 6177746 + ... + 6177813.

It is an arithmetic number, because the mean of its divisors is an integer number (83400030).

Almost surely, 2420089006 is an apocalyptic number.

420089006 is a deficient number, since it is larger than the sum of its proper divisors (247111234).

420089006 is a wasteful number, since it uses less digits than its factorization.

420089006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355578.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 420089006 is about 20496.0729409319. The cubic root of 420089006 is about 748.9401361422.

The spelling of 420089006 in words is "four hundred twenty million, eighty-nine thousand, six".

Divisors: 1 2 17 34 12355559 24711118 210044503 420089006