Search a number
-
+
26305140044 = 2261337131981
BaseRepresentation
bin11000011111111010…
…001001010101001100
32111220020202120101002
4120133322021111030
5412333103440134
620030122235432
71620603000251
oct303772112514
974806676332
1026305140044
1110179625067
125121655b78
132632a50c31
1413b7845428
15a3e57a87e
hex61fe8954c

26305140044 has 24 divisors (see below), whose sum is σ = 46803993936. Its totient is φ = 12932712000.

The previous prime is 26305140011. The next prime is 26305140073. The reversal of 26305140044 is 44004150362.

It is a junction number, because it is equal to n+sod(n) for n = 26305139989 and 26305140016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806534 + ... + 838514.

It is an arithmetic number, because the mean of its divisors is an integer number (1950166414).

Almost surely, 226305140044 is an apocalyptic number.

It is an amenable number.

26305140044 is a deficient number, since it is larger than the sum of its proper divisors (20498853892).

26305140044 is a wasteful number, since it uses less digits than its factorization.

26305140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35417 (or 35415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 26305140044 in words is "twenty-six billion, three hundred five million, one hundred forty thousand, forty-four".

Divisors: 1 2 4 61 122 244 3371 6742 13484 31981 63962 127924 205631 411262 822524 1950841 3901682 7803364 107807951 215615902 431231804 6576285011 13152570022 26305140044