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248464464 = 2435176343
BaseRepresentation
bin11101100111101…
…00010001010000
3122022112022011120
432303310101100
51002101330324
640353242240
76104625123
oct1663642120
9568468146
10248464464
11118285036
126b263380
133c6257c1
1424dda3ba
1516c2e179
hexecf4450

248464464 has 20 divisors (see below), whose sum is σ = 641866656. Its totient is φ = 82821472.

The previous prime is 248464457. The next prime is 248464481. The reversal of 248464464 is 464464842.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588124 + ... + 2588219.

Almost surely, 2248464464 is an apocalyptic number.

248464464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

248464464 is an abundant number, since it is smaller than the sum of its proper divisors (393402192).

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

248464464 is a wasteful number, since it uses less digits than its factorization.

248464464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176354 (or 5176348 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The square root of 248464464 is about 15762.7555966589. The cubic root of 248464464 is about 628.6681058303.

The spelling of 248464464 in words is "two hundred forty-eight million, four hundred sixty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 5176343 10352686 15529029 20705372 31058058 41410744 62116116 82821488 124232232 248464464