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1768067060 = 225269328637
BaseRepresentation
bin110100101100010…
…1000111111110100
311120012221010001012
41221120220333310
512110111121220
6451235451352
761546215314
oct15130507764
94505833035
101768067060
11828033a51
12414156b58
132223bc336
1412ab63444
15a534bac5
hex69628ff4

1768067060 has 24 divisors (see below), whose sum is σ = 3726754920. Its totient is φ = 704595584.

The previous prime is 1768067047. The next prime is 1768067069. The reversal of 1768067060 is 607608671.

It can be written as a sum of positive squares in 4 ways, for example, as 146555236 + 1621511824 = 12106^2 + 40268^2 .

It is a super-2 number, since 2×17680670602 = 6252122257314087200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1768066999 and 1768067017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768067069) 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 7 ways as a sum of consecutive naturals, for example, 158939 + ... + 169698.

It is an arithmetic number, because the mean of its divisors is an integer number (155281455).

Almost surely, 21768067060 is an apocalyptic number.

1768067060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1768067060 is an abundant number, since it is smaller than the sum of its proper divisors (1958687860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1768067060 is a wasteful number, since it uses less digits than its factorization.

1768067060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328915 (or 328913 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1768067060 is about 42048.3895054258. The cubic root of 1768067060 is about 1209.2040071305.

The spelling of 1768067060 in words is "one billion, seven hundred sixty-eight million, sixty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 328637 657274 1314548 1643185 3286370 6572740 88403353 176806706 353613412 442016765 884033530 1768067060