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26081182664130 = 2351179033886861
BaseRepresentation
bin1011110111000011111111…
…01000001100010111000010
310102100100002110111200202010
411323201333220030113002
511404303230230223010
6131245310243233350
75331206006551056
oct573417750142702
9112310073450663
1026081182664130
118345a70751640
122b1285b378856
1311725a27b01a9
1466249bcc1c66
15303671051620
hex17b87fa0c5c2

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".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 79033886861 158067773722 237101660583 395169434305 474203321166 790338868610 869372755471 1185508302915 1738745510942 2371016605830 2608118266413 4346863777355 5216236532826 8693727554710 13040591332065 26081182664130