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248241468 = 22320686789
BaseRepresentation
bin11101100101111…
…01110100111100
3122022002222021110
432302331310330
51002022211333
640344402020
76103006026
oct1662756474
9568088243
10248241468
11118142542
126b176310
133c578157
1424d7d016
1516bd8063
hexecbdd3c

248241468 has 12 divisors (see below), whose sum is σ = 579230120. Its totient is φ = 82747152.

The previous prime is 248241467. The next prime is 248241481. The reversal of 248241468 is 864142842.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248241467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10343383 + ... + 10343406.

Almost surely, 2248241468 is an apocalyptic number.

It is an amenable number.

248241468 is an abundant number, since it is smaller than the sum of its proper divisors (330988652).

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

248241468 is a wasteful number, since it uses less digits than its factorization.

248241468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686796 (or 20686794 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 248241468 is about 15755.6804994262. The cubic root of 248241468 is about 628.4799737171.

The spelling of 248241468 in words is "two hundred forty-eight million, two hundred forty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 20686789 41373578 62060367 82747156 124120734 248241468