Search a number
-
+
488102427 = 3254233603
BaseRepresentation
bin11101000101111…
…101101000011011
31021000110011122200
4131011331220123
51444423234202
6120233421243
715044542101
oct3505755033
91230404580
10488102427
1123058063a
1211756a823
137a17a907
1448b79c71
152ccb7e1c
hex1d17da1b

488102427 has 6 divisors (see below), whose sum is σ = 705036852. Its totient is φ = 325401612.

The previous prime is 488102401. The next prime is 488102429. The reversal of 488102427 is 724201884.

It is not a de Polignac number, because 488102427 - 210 = 488101403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488102391 and 488102400.

It is not an unprimeable number, because it can be changed into a prime (488102429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27116793 + ... + 27116810.

It is an arithmetic number, because the mean of its divisors is an integer number (117506142).

Almost surely, 2488102427 is an apocalyptic number.

488102427 is a deficient number, since it is larger than the sum of its proper divisors (216934425).

488102427 is a wasteful number, since it uses less digits than its factorization.

488102427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54233609 (or 54233606 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 488102427 is about 22093.0402389531. The cubic root of 488102427 is about 787.3545152257.

The spelling of 488102427 in words is "four hundred eighty-eight million, one hundred two thousand, four hundred twenty-seven".

Divisors: 1 3 9 54233603 162700809 488102427