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248408120 = 2356210203
BaseRepresentation
bin11101100111001…
…10100000111000
3122022102102212202
432303212200320
51002043024440
640352125332
76104301632
oct1663464070
9568372782
10248408120
11118246774
126b236848
133c605c6c
1424dc3a52
1516c1c615
hexece6838

248408120 has 16 divisors (see below), whose sum is σ = 558918360. Its totient is φ = 99363232.

The previous prime is 248408117. The next prime is 248408159. The reversal of 248408120 is 21804842.

248408120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105062 + ... + 3105141.

Almost surely, 2248408120 is an apocalyptic number.

248408120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248408120 is an abundant number, since it is smaller than the sum of its proper divisors (310510240).

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

248408120 is a wasteful number, since it uses less digits than its factorization.

248408120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210214 (or 6210210 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 248408120 is about 15760.9682443687. The cubic root of 248408120 is about 628.6205814573.

The spelling of 248408120 in words is "two hundred forty-eight million, four hundred eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 6210203 12420406 24840812 31051015 49681624 62102030 124204060 248408120