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470801287 = 11290914713
BaseRepresentation
bin11100000011111…
…101101110000111
31012210220011221201
4130003331232013
51431011120122
6114414523331
714444513335
oct3403755607
91183804851
10470801287
11221833a80
12111806547
1376700a58
1446754b55
152b4eba27
hex1c0fdb87

470801287 has 8 divisors (see below), whose sum is σ = 513812880. Its totient is φ = 427824960.

The previous prime is 470801269. The next prime is 470801327. The reversal of 470801287 is 782108074.

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

It is a cyclic number.

It is not a de Polignac number, because 470801287 - 211 = 470799239 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 (470801687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24643 + ... + 39355.

It is an arithmetic number, because the mean of its divisors is an integer number (64226610).

Almost surely, 2470801287 is an apocalyptic number.

470801287 is a deficient number, since it is larger than the sum of its proper divisors (43011593).

470801287 is a wasteful number, since it uses less digits than its factorization.

470801287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 470801287 is about 21697.9558253767. The cubic root of 470801287 is about 777.9396021735.

The spelling of 470801287 in words is "four hundred seventy million, eight hundred one thousand, two hundred eighty-seven".

Divisors: 1 11 2909 14713 31999 161843 42800117 470801287