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26226260206020 = 22325763132986517
BaseRepresentation
bin1011111011010010001101…
…11011000110000111000100
310102212012120011111102112100
411331221012323012013010
511414142340103043040
6131440102210352100
75344533114402360
oct575510673060704
9112765504442470
1026226260206020
1183a1549195096
122b369a958b630
1311831832b0334
146695019d82a0
153073128e4b30
hex17da46ec61c4

26226260206020 has 144 divisors (see below), whose sum is σ = 91061789914368. Its totient is φ = 5985073463040.

The previous prime is 26226260206019. The next prime is 26226260206067. The reversal of 26226260206020 is 2060206262262.

26226260206020 is a `hidden beast` number, since 2 + 6 + 2 + 2 + 6 + 26 + 0 + 20 + 602 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15698199 + ... + 17288318.

It is an arithmetic number, because the mean of its divisors is an integer number (632373541072).

Almost surely, 226226260206020 is an apocalyptic number.

26226260206020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26226260206020 is an abundant number, since it is smaller than the sum of its proper divisors (64835529708348).

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

26226260206020 is a wasteful number, since it uses less digits than its factorization.

26226260206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32987170 (or 32987165 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 26226260206020 its reverse (2060206262262), we get a palindrome (28286466468282).

The spelling of 26226260206020 in words is "twenty-six trillion, two hundred twenty-six billion, two hundred sixty million, two hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 631 1260 1262 1893 2524 3155 3786 4417 5679 6310 7572 8834 9465 11358 12620 13251 17668 18930 22085 22716 26502 28395 37860 39753 44170 53004 56790 66255 79506 88340 113580 132510 159012 198765 265020 397530 795060 32986517 65973034 98959551 131946068 164932585 197919102 230905619 296878653 329865170 395838204 461811238 494797755 593757306 659730340 692716857 923622476 989595510 1154528095 1187514612 1385433714 1484393265 1979191020 2078150571 2309056190 2770867428 2968786530 3463584285 4156301142 4618112380 5937573060 6927168570 8312602284 10390752855 13854337140 20781505710 20814492227 41563011420 41628984454 62443476681 83257968908 104072461135 124886953362 145701445589 187330430043 208144922270 249773906724 291402891178 312217383405 374660860086 416289844540 437104336767 582805782356 624434766810 728507227945 749321720172 874208673534 936652150215 1248869533620 1311313010301 1457014455890 1748417347068 1873304300430 2185521683835 2622626020602 2914028911780 3746608600860 4371043367670 5245252041204 6556565051505 8742086735340 13113130103010 26226260206020