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26030020363072 = 2611217197724389
BaseRepresentation
bin1011110101100100101100…
…00111100000001101000000
310102011110000212121111210221
411322302112013200031000
511402433440203104242
6131210005401432424
75324415112302355
oct572622607401500
9112143025544727
1026030020363072
1183262a6991600
122b0496119b714
13116a80acb837b
1465dc0707662c
1530217961b167
hex17ac961e0340

26030020363072 has 84 divisors (see below), whose sum is σ = 60115728086820. Its totient is φ = 11135837532160.

The previous prime is 26030020363063. The next prime is 26030020363111. The reversal of 26030020363072 is 27036302003062.

It can be written as a sum of positive squares in 2 ways, for example, as 23355801190656 + 2674219172416 = 4832784^2 + 1635304^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98730547 + ... + 98993842.

It is an arithmetic number, because the mean of its divisors is an integer number (715663429605).

Almost surely, 226030020363072 is an apocalyptic number.

26030020363072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26030020363072 is an abundant number, since it is smaller than the sum of its proper divisors (34085707723748).

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

26030020363072 is a wasteful number, since it uses less digits than its factorization.

26030020363072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197724440 (or 197724419 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 26030020363072 in words is "twenty-six trillion, thirty billion, twenty million, three hundred sixty-three thousand, seventy-two".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 64 68 88 121 136 176 187 242 272 352 374 484 544 704 748 968 1088 1496 1936 2057 2992 3872 4114 5984 7744 8228 11968 16456 32912 65824 131648 197724389 395448778 790897556 1581795112 2174968279 3163590224 3361314613 4349936558 6327180448 6722629226 8699873116 12654360896 13445258452 17399746232 23924651069 26890516904 34799492464 36974460743 47849302138 53781033808 69598984928 73948921486 95698604276 107562067616 139197969856 147897842972 191397208552 215124135232 295795685944 382794417104 406719068173 591591371888 765588834208 813438136346 1183182743776 1531177668416 1626876272692 2366365487552 3253752545384 6507505090768 13015010181536 26030020363072