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469541238 = 2378256873
BaseRepresentation
bin11011111111001…
…010000101110110
31012201112011111020
4123333022011312
51430200304423
6114331522010
714431014615
oct3377120566
91181464436
10469541238
11221053311
121112b9306
137637c36a
144650787c
152b34d4e3
hex1bfca176

469541238 has 8 divisors (see below), whose sum is σ = 939082488. Its totient is φ = 156513744.

The previous prime is 469541213. The next prime is 469541239. The reversal of 469541238 is 832145964.

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

469541238 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 469541238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469541239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39128431 + ... + 39128442.

It is an arithmetic number, because the mean of its divisors is an integer number (117385311).

Almost surely, 2469541238 is an apocalyptic number.

469541238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469541238 is a wasteful number, since it uses less digits than its factorization.

469541238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78256878.

The product of its digits is 207360, while the sum is 42.

The square root of 469541238 is about 21668.9002489743. The cubic root of 469541238 is about 777.2449582041.

The spelling of 469541238 in words is "four hundred sixty-nine million, five hundred forty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 78256873 156513746 234770619 469541238