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469049243 = 1376946919
BaseRepresentation
bin11011111101010…
…001111110011011
31012200121011121012
4123331101332123
51430034033433
6114313204135
714423565335
oct3375217633
91180534535
10469049243
11220847703
1211110064b
1376239440
144641a455
152b2a2848
hex1bf51f9b

469049243 has 8 divisors (see below), whose sum is σ = 505797600. Its totient is φ = 432396288.

The previous prime is 469049221. The next prime is 469049249. The reversal of 469049243 is 342940964.

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 469049243 - 26 = 469049179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469049243.

It is not an unprimeable number, because it can be changed into a prime (469049249) 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, 13463 + ... + 33456.

It is an arithmetic number, because the mean of its divisors is an integer number (63224700).

Almost surely, 2469049243 is an apocalyptic number.

469049243 is a deficient number, since it is larger than the sum of its proper divisors (36748357).

469049243 is a wasteful number, since it uses less digits than its factorization.

469049243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47701.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 469049243 is about 21657.5447131017. The cubic root of 469049243 is about 776.9733922283.

The spelling of 469049243 in words is "four hundred sixty-nine million, forty-nine thousand, two hundred forty-three".

Divisors: 1 13 769 9997 46919 609947 36080711 469049243