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469885331 = 23106319219
BaseRepresentation
bin11100000000011…
…110000110010011
31012202011122111102
4130000132012103
51430242312311
6114343135015
714433650036
oct3400360623
91182148442
10469885331
11221268893
1211144446b
137646cb76
144659701d
152b3ba43b
hex1c01e193

469885331 has 8 divisors (see below), whose sum is σ = 490801920. Its totient is φ = 449009352.

The previous prime is 469885319. The next prime is 469885343. The reversal of 469885331 is 133588964.

It is an interprime number because it is at equal distance from previous prime (469885319) and next prime (469885343).

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 469885331 - 26 = 469885267 is a prime.

It is a super-2 number, since 2×4698853312 = 441584448577959122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (469815331) 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, 14840 + ... + 34058.

It is an arithmetic number, because the mean of its divisors is an integer number (61350240).

Almost surely, 2469885331 is an apocalyptic number.

469885331 is a deficient number, since it is larger than the sum of its proper divisors (20916589).

469885331 is a wasteful number, since it uses less digits than its factorization.

469885331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its digits is 622080, while the sum is 47.

The square root of 469885331 is about 21676.8385840740. The cubic root of 469885331 is about 777.4347741521.

The spelling of 469885331 in words is "four hundred sixty-nine million, eight hundred eighty-five thousand, three hundred thirty-one".

Divisors: 1 23 1063 19219 24449 442037 20429797 469885331