Search a number
-
+
26814122132 = 2277135937571
BaseRepresentation
bin11000111110001111…
…110000100010010100
32120012201111112112112
4120332033300202110
5414403403402012
620152423410152
71636323164120
oct307617604224
976181445475
1026814122132
111040a966916
125243bb3958
1326b432c475
141425298580
15a6e0ba122
hex63e3f0894

26814122132 has 48 divisors (see below), whose sum is σ = 54536509440. Its totient is φ = 11298050400.

The previous prime is 26814122123. The next prime is 26814122143. The reversal of 26814122132 is 23122141862.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 694907 + ... + 732477.

It is an arithmetic number, because the mean of its divisors is an integer number (1136177280).

Almost surely, 226814122132 is an apocalyptic number.

It is an amenable number.

26814122132 is an abundant number, since it is smaller than the sum of its proper divisors (27722387308).

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

26814122132 is a wasteful number, since it uses less digits than its factorization.

26814122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38012 (or 38010 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

Adding to 26814122132 its reverse (23122141862), we get a palindrome (49936263994).

The spelling of 26814122132 in words is "twenty-six billion, eight hundred fourteen million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 71 142 284 359 497 718 994 1436 1988 2513 5026 10052 25489 37571 50978 75142 101956 150284 178423 262997 356846 525994 713692 1051988 2667541 5335082 10670164 13487989 18672787 26975978 37345574 53951956 74691148 94415923 188831846 377663692 957647219 1915294438 3830588876 6703530533 13407061066 26814122132