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469988323 = 7431561423
BaseRepresentation
bin11100000000110…
…111001111100011
31012202100212202221
4130000313033203
51430304111243
6114345251511
714434556230
oct3400671743
91182325687
10469988323
11221329202
12111493b97
13764a79cc
14465c2787
152b3dabed
hex1c0373e3

469988323 has 8 divisors (see below), whose sum is σ = 549621248. Its totient is φ = 393478344.

The previous prime is 469988293. The next prime is 469988327. The reversal of 469988323 is 323889964.

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

It is not a de Polignac number, because 469988323 - 225 = 436433891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469988327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780411 + ... + 781012.

It is an arithmetic number, because the mean of its divisors is an integer number (68702656).

Almost surely, 2469988323 is an apocalyptic number.

469988323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

469988323 is a deficient number, since it is larger than the sum of its proper divisors (79632925).

469988323 is a wasteful number, since it uses less digits than its factorization.

469988323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561473.

The product of its digits is 2239488, while the sum is 52.

The square root of 469988323 is about 21679.2140770831. The cubic root of 469988323 is about 777.4915707843.

The spelling of 469988323 in words is "four hundred sixty-nine million, nine hundred eighty-eight thousand, three hundred twenty-three".

Divisors: 1 7 43 301 1561423 10929961 67141189 469988323