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470308983 = 3351144651
BaseRepresentation
bin11100000010000…
…101100001110111
31012202222011122020
4130002011201313
51430344341413
6114400204223
714440363134
oct3402054167
91182864566
10470308983
11221528111
12111609673
137658a951
144666758b
152b450c23
hex1c085877

470308983 has 8 divisors (see below), whose sum is σ = 627271296. Its totient is φ = 313443000.

The previous prime is 470308939. The next prime is 470308987. The reversal of 470308983 is 389803074.

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

It is not a de Polignac number, because 470308983 - 216 = 470243447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470308987) 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 7 ways as a sum of consecutive naturals, for example, 11793 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (78408912).

Almost surely, 2470308983 is an apocalyptic number.

470308983 is a deficient number, since it is larger than the sum of its proper divisors (156962313).

470308983 is a wasteful number, since it uses less digits than its factorization.

470308983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48165.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 470308983 is about 21686.6083793663. The cubic root of 470308983 is about 777.6683508993.

The spelling of 470308983 in words is "four hundred seventy million, three hundred eight thousand, nine hundred eighty-three".

Divisors: 1 3 3511 10533 44651 133953 156769661 470308983