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488888888804 = 22449272209849
BaseRepresentation
bin1110001110101000000…
…11000110110111100100
31201201220111200210002122
413013110003012313210
531002221023420204
61012331545325112
750215056663221
oct7072403066744
91651814623078
10488888888804
1117937803a178
127a8bba96798
13371431bc374
141993b6ac948
15cab54470be
hex71d40c6de4

488888888804 has 12 divisors (see below), whose sum is σ = 857461027500. Its totient is φ = 243900023808.

The previous prime is 488888888783. The next prime is 488888888809. The reversal of 488888888804 is 408888888884.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 369554568100 + 119334320704 = 607910^2 + 345448^2 .

It is not an unprimeable number, because it can be changed into a prime (488888888809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136103129 + ... + 136106720.

It is an arithmetic number, because the mean of its divisors is an integer number (71455085625).

Almost surely, 2488888888804 is an apocalyptic number.

It is an amenable number.

488888888804 is a deficient number, since it is larger than the sum of its proper divisors (368572138696).

488888888804 is a wasteful number, since it uses less digits than its factorization.

488888888804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272210302 (or 272210300 counting only the distinct ones).

The product of its (nonzero) digits is 2147483648, while the sum is 80.

Adding to 488888888804 its sum of digits (80), we get a palindrome (488888888884).

It can be divided in two parts, 48888888880 and 4, that added together give a palindrome (48888888884).

The spelling of 488888888804 in words is "four hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred four".

Divisors: 1 2 4 449 898 1796 272209849 544419698 1088839396 122222222201 244444444402 488888888804