Search a number
-
+
26736668130 = 235891222271
BaseRepresentation
bin11000111001101000…
…010010110111100010
32120000022202110121210
4120321220102313202
5414224041340010
620141015330550
71634362633524
oct307150226742
976008673553
1026736668130
1110380174547
125222080a56
1326a1280bb3
141418c95a14
15a673bab20
hex639a12de2

26736668130 has 16 divisors (see below), whose sum is σ = 64168003584. Its totient is φ = 7129778160.

The previous prime is 26736668099. The next prime is 26736668143. The reversal of 26736668130 is 3186663762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26736668130.

It is an unprimeable number.

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, 445611106 + ... + 445611165.

It is an arithmetic number, because the mean of its divisors is an integer number (4010500224).

Almost surely, 226736668130 is an apocalyptic number.

26736668130 is an abundant number, since it is smaller than the sum of its proper divisors (37431335454).

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

26736668130 is a wasteful number, since it uses less digits than its factorization.

26736668130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891222281.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 26736668130 in words is "twenty-six billion, seven hundred thirty-six million, six hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 891222271 1782444542 2673666813 4456111355 5347333626 8912222710 13368334065 26736668130