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470470009 = 4310941163
BaseRepresentation
bin11100000010101…
…100110101111001
31012210021100112011
4130002230311321
51430420020014
6114403445521
714441633452
oct3402546571
91183240464
10470470009
11221628099
121116868a1
1376616029
14466aa129
152b4837c4
hex1c0acd79

470470009 has 4 divisors (see below), whose sum is σ = 481411216. Its totient is φ = 459528804.

The previous prime is 470469983. The next prime is 470470027. The reversal of 470470009 is 900074074.

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 470470009 - 25 = 470469977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470470409) 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, 5470539 + ... + 5470624.

It is an arithmetic number, because the mean of its divisors is an integer number (120352804).

Almost surely, 2470470009 is an apocalyptic number.

It is an amenable number.

470470009 is a deficient number, since it is larger than the sum of its proper divisors (10941207).

470470009 is a wasteful number, since it uses less digits than its factorization.

470470009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941206.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 470470009 is about 21690.3206292577. The cubic root of 470470009 is about 777.7570943562.

The spelling of 470470009 in words is "four hundred seventy million, four hundred seventy thousand, nine".

Divisors: 1 43 10941163 470470009