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470000807 = 983478129
BaseRepresentation
bin11100000000111…
…010010010100111
31012202101111220022
4130000322102213
51430310011212
6114345425355
714434640513
oct3400722247
91182344808
10470000807
11221337621
1211149b25b
13764b05b3
14465c7143
152b3de772
hex1c03a4a7

470000807 has 4 divisors (see below), whose sum is σ = 470479920. Its totient is φ = 469521696.

The previous prime is 470000803. The next prime is 470000933. The reversal of 470000807 is 708000074.

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 470000807 - 22 = 470000803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470000803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238082 + ... + 240047.

It is an arithmetic number, because the mean of its divisors is an integer number (117619980).

Almost surely, 2470000807 is an apocalyptic number.

470000807 is a deficient number, since it is larger than the sum of its proper divisors (479113).

470000807 is an equidigital number, since it uses as much as digits as its factorization.

470000807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479112.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 470000807 is about 21679.5020007379. The cubic root of 470000807 is about 777.4984547275.

The spelling of 470000807 in words is "four hundred seventy million, eight hundred seven", and thus it is an aban number.

Divisors: 1 983 478129 470000807