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248120468 = 22193264743
BaseRepresentation
bin11101100101000…
…00010010010100
3122021212211021222
432302200102110
51002004323333
640342025512
76101663201
oct1662402224
9567784258
10248120468
1111806a642
126b118298
133c53505b
1424d4aca8
1516bb2298
hexeca0494

248120468 has 12 divisors (see below), whose sum is σ = 457064160. Its totient is φ = 117530712.

The previous prime is 248120459. The next prime is 248120501. The reversal of 248120468 is 864021842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632296 + ... + 1632447.

It is an arithmetic number, because the mean of its divisors is an integer number (38088680).

Almost surely, 2248120468 is an apocalyptic number.

It is an amenable number.

248120468 is a deficient number, since it is larger than the sum of its proper divisors (208943692).

248120468 is a wasteful number, since it uses less digits than its factorization.

248120468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264766 (or 3264764 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 248120468 is about 15751.8401464718. The cubic root of 248120468 is about 628.3778440764.

The spelling of 248120468 in words is "two hundred forty-eight million, one hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 19 38 76 3264743 6529486 13058972 62030117 124060234 248120468