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488349924 = 22340695827
BaseRepresentation
bin11101000110111…
…010000011100100
31021000220202011020
4131012322003210
52000004144144
6120243011140
715046622466
oct3506720344
91230822136
10488349924
1123072a587
12117669ab0
137a23646a
1448c02136
152cd16419
hex1d1ba0e4

488349924 has 12 divisors (see below), whose sum is σ = 1139483184. Its totient is φ = 162783304.

The previous prime is 488349923. The next prime is 488349929. The reversal of 488349924 is 429943884.

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

It is not an unprimeable number, because it can be changed into a prime (488349923) 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, 20347902 + ... + 20347925.

It is an arithmetic number, because the mean of its divisors is an integer number (94956932).

Almost surely, 2488349924 is an apocalyptic number.

It is an amenable number.

488349924 is an abundant number, since it is smaller than the sum of its proper divisors (651133260).

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

488349924 is a wasteful number, since it uses less digits than its factorization.

488349924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40695834 (or 40695832 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 488349924 is about 22098.6407726810. The cubic root of 488349924 is about 787.4875712828.

The spelling of 488349924 in words is "four hundred eighty-eight million, three hundred forty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 40695827 81391654 122087481 162783308 244174962 488349924