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469312393 = 11103414221
BaseRepresentation
bin11011111110010…
…010001110001001
31012201002112120111
4123332102032021
51430120444033
6114322554321
714426042464
oct3376221611
91181075514
10469312393
11220a07390
121112089a1
13762cc154
14464882db
152b3057cd
hex1bf92389

469312393 has 8 divisors (see below), whose sum is σ = 516949056. Its totient is φ = 422504400.

The previous prime is 469312381. The next prime is 469312399. The reversal of 469312393 is 393213964.

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 469312393 - 213 = 469304201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469312399) 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, 205978 + ... + 208243.

It is an arithmetic number, because the mean of its divisors is an integer number (64618632).

Almost surely, 2469312393 is an apocalyptic number.

It is an amenable number.

469312393 is a deficient number, since it is larger than the sum of its proper divisors (47636663).

469312393 is a wasteful number, since it uses less digits than its factorization.

469312393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414335.

The product of its digits is 104976, while the sum is 40.

The square root of 469312393 is about 21663.6191113119. The cubic root of 469312393 is about 777.1186664733.

The spelling of 469312393 in words is "four hundred sixty-nine million, three hundred twelve thousand, three hundred ninety-three".

Divisors: 1 11 103 1133 414221 4556431 42664763 469312393