Base | Representation |
---|---|
bin | 1011110111000011111111… |
… | …01000001100010111000010 |
3 | 10102100100002110111200202010 |
4 | 11323201333220030113002 |
5 | 11404303230230223010 |
6 | 131245310243233350 |
7 | 5331206006551056 |
oct | 573417750142702 |
9 | 112310073450663 |
10 | 26081182664130 |
11 | 8345a70751640 |
12 | 2b1285b378856 |
13 | 11725a27b01a9 |
14 | 66249bcc1c66 |
15 | 303671051620 |
hex | 17b87fa0c5c2 |
26081182664130 has 32 divisors (see below), whose sum is σ = 68285278248768. Its totient is φ = 6322710948800.
The previous prime is 26081182664101. The next prime is 26081182664137. The reversal of 26081182664130 is 3146628118062.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 26081182664130.
It is not an unprimeable number, because it can be changed into a prime (26081182664137) 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, 39516943101 + ... + 39516943760.
It is an arithmetic number, because the mean of its divisors is an integer number (2133914945274).
Almost surely, 226081182664130 is an apocalyptic number.
26081182664130 is an abundant number, since it is smaller than the sum of its proper divisors (42204095584638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26081182664130 is a wasteful number, since it uses less digits than its factorization.
26081182664130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79033886882.
The product of its (nonzero) digits is 663552, while the sum is 48.
The spelling of 26081182664130 in words is "twenty-six trillion, eighty-one billion, one hundred eighty-two million, six hundred sixty-four thousand, one hundred thirty".
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