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2004318890 = 25728633127
BaseRepresentation
bin111011101110111…
…0111101010101010
312011200110221121222
41313131313222222
513101101201030
6530515302042
7100445300210
oct16735675252
95150427558
102004318890
119394274a2
1247b2aa922
1325c32a112
141502a0cb0
15bae673e5
hex77777aaa

2004318890 has 16 divisors (see below), whose sum is σ = 4123170432. Its totient is φ = 687195024.

The previous prime is 2004318859. The next prime is 2004318929. The reversal of 2004318890 is 988134002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2004318890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14316494 + ... + 14316633.

It is an arithmetic number, because the mean of its divisors is an integer number (257698152).

Almost surely, 22004318890 is an apocalyptic number.

2004318890 is an abundant number, since it is smaller than the sum of its proper divisors (2118851542).

2004318890 is a wasteful number, since it uses less digits than its factorization.

2004318890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633141.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2004318890 is about 44769.6201681453. The cubic root of 2004318890 is about 1260.8273079400.

The spelling of 2004318890 in words is "two billion, four million, three hundred eighteen thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 28633127 57266254 143165635 200431889 286331270 400863778 1002159445 2004318890