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26560230130 = 2572391587581
BaseRepresentation
bin11000101111000111…
…001111001011110010
32112120000202111012001
4120233013033023302
5413343404331010
620111313524214
71630121142160
oct305707171362
975500674161
1026560230130
111029a615015
125192b7366a
132673856405
1413dd688230
15a56b67c3a
hex62f1cf2f2

26560230130 has 32 divisors (see below), whose sum is σ = 54866833920. Its totient is φ = 9068256960.

The previous prime is 26560230121. The next prime is 26560230139. The reversal of 26560230130 is 3103206562.

It is an interprime number because it is at equal distance from previous prime (26560230121) and next prime (26560230139).

It is a super-3 number, since 3×265602301303 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26560230139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777061 + ... + 810520.

It is an arithmetic number, because the mean of its divisors is an integer number (1714588560).

Almost surely, 226560230130 is an apocalyptic number.

26560230130 is an abundant number, since it is smaller than the sum of its proper divisors (28306603790).

26560230130 is a wasteful number, since it uses less digits than its factorization.

26560230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587834.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 26560230130 its reverse (3103206562), we get a palindrome (29663436692).

The spelling of 26560230130 in words is "twenty-six billion, five hundred sixty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 239 478 1195 1673 2390 3346 8365 16730 1587581 3175162 7937905 11113067 15875810 22226134 55565335 111130670 379431859 758863718 1897159295 2656023013 3794318590 5312046026 13280115065 26560230130