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4068778604 = 2211598115461
BaseRepresentation
bin1111001010000100…
…1010001001101100
3101111120010100221212
43302201022021230
531313101403404
61511424013552
7202554022202
oct36241121154
911446110855
104068778604
1117a87a0650
129567612b8
134cac53307
142a8539072
1518c30e06e
hexf284a26c

4068778604 has 24 divisors (see below), whose sum is σ = 7769469456. Its totient is φ = 1849016000.

The previous prime is 4068778603. The next prime is 4068778627.

4068778604 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4068778603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255434 + ... + 270894.

It is an arithmetic number, because the mean of its divisors is an integer number (323727894).

Almost surely, 24068778604 is an apocalyptic number.

4068778604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4068778604 is a deficient number, since it is larger than the sum of its proper divisors (3700690852).

4068778604 is a wasteful number, since it uses less digits than its factorization.

4068778604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21457 (or 21455 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 4068778604 is about 63786.9783263011. The cubic root of 4068778604 is about 1596.4476663111.

The spelling of 4068778604 in words is "four billion, sixty-eight million, seven hundred seventy-eight thousand, six hundred four".

Divisors: 1 2 4 11 22 44 5981 11962 15461 23924 30922 61844 65791 131582 170071 263164 340142 680284 92472241 184944482 369888964 1017194651 2034389302 4068778604