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115044400026 = 23245831394579
BaseRepresentation
bin110101100100100101…
…1100011101110011010
3101222221122100001022200
41223021023203232122
53341102331300101
6124503424431030
711211623160033
oct1531113435632
9358848301280
10115044400026
1144876623556
121a368178476
13ab05602caa
1457d5121a8a
152ed4dbe986
hex1ac92e3b9a

115044400026 has 24 divisors (see below), whose sum is σ = 249317434080. Its totient is φ = 38339738376.

The previous prime is 115044400001. The next prime is 115044400027. The reversal of 115044400026 is 620004440511.

It is not an unprimeable number, because it can be changed into a prime (115044400027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614796 + ... + 779783.

It is an arithmetic number, because the mean of its divisors is an integer number (10388226420).

Almost surely, 2115044400026 is an apocalyptic number.

115044400026 is an abundant number, since it is smaller than the sum of its proper divisors (134273034054).

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

115044400026 is a wasteful number, since it uses less digits than its factorization.

115044400026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399170 (or 1399167 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 115044400026 its reverse (620004440511), we get a palindrome (735048840537).

It can be divided in two parts, 1150 and 44400026, that added together give a triangular number (44401176 = T9423).

The spelling of 115044400026 in words is "one hundred fifteen billion, forty-four million, four hundred thousand, twenty-six".

Divisors: 1 2 3 6 9 18 4583 9166 13749 27498 41247 82494 1394579 2789158 4183737 8367474 12551211 25102422 6391355557 12782711114 19174066671 38348133342 57522200013 115044400026