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469424948 = 22181648377
BaseRepresentation
bin11011111110101…
…101101100110100
31012201022020222012
4123332231230310
51430133044243
6114325223352
714430021566
oct3376555464
91181266865
10469424948
11220a83a03
12111261b58
137633b455
14464b7336
152b328d18
hex1bfadb34

469424948 has 12 divisors (see below), whose sum is σ = 826033572. Its totient is φ = 233415360.

The previous prime is 469424941. The next prime is 469424953. The reversal of 469424948 is 849424964.

It can be written as a sum of positive squares in 2 ways, for example, as 146216464 + 323208484 = 12092^2 + 17978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 469424896 and 469424905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469424941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323465 + ... + 324912.

It is an arithmetic number, because the mean of its divisors is an integer number (68836131).

Almost surely, 2469424948 is an apocalyptic number.

It is an amenable number.

469424948 is a deficient number, since it is larger than the sum of its proper divisors (356608624).

469424948 is a wasteful number, since it uses less digits than its factorization.

469424948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648562 (or 648560 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 469424948 is about 21666.2167440465. The cubic root of 469424948 is about 777.1807868585.

The spelling of 469424948 in words is "four hundred sixty-nine million, four hundred twenty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 181 362 724 648377 1296754 2593508 117356237 234712474 469424948