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488888804 = 22122222201
BaseRepresentation
bin11101001000111…
…101100111100100
31021001221010100202
4131020331213210
52000123420204
6120302330032
715054325535
oct3510754744
91231833322
10488888804
11230a68438
12117889918
137a394821
1448d0268c
152cdc0e1e
hex1d23d9e4

488888804 has 6 divisors (see below), whose sum is σ = 855555414. Its totient is φ = 244444400.

The previous prime is 488888767. The next prime is 488888821. The reversal of 488888804 is 408888884.

It can be written as a sum of positive squares in only one way, i.e., 415752100 + 73136704 = 20390^2 + 8552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 488888804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111097 + ... + 61111104.

It is an arithmetic number, because the mean of its divisors is an integer number (142592569).

Almost surely, 2488888804 is an apocalyptic number.

It is an amenable number.

488888804 is a deficient number, since it is larger than the sum of its proper divisors (366666610).

488888804 is a wasteful number, since it uses less digits than its factorization.

488888804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122222205 (or 122222203 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 56.

The square root of 488888804 is about 22110.8300160804. The cubic root of 488888804 is about 787.7771213827. Note that the first 3 decimals are identical.

It can be divided in two parts, 48888880 and 4, that added together give a palindrome (48888884).

The spelling of 488888804 in words is "four hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred four".

Divisors: 1 2 4 122222201 244444402 488888804