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8122141350080 = 26531818764249
BaseRepresentation
bin111011000110001010101…
…0110011001100011000000
31001202110122222212212102222
41312030111112121203000
52031033121141200310
625135132113030212
71465543143235622
oct166142526314300
931673588785388
108122141350080
11265164305936a
12ab2160855368
1346bbb7616584
14201184156c12
15e141ee00055
hex763155998c0

8122141350080 has 56 divisors (see below), whose sum is σ = 19964747472000. Its totient is φ = 3144054712320.

The previous prime is 8122141350079. The next prime is 8122141350083. The reversal of 8122141350080 is 800531412218.

It is a super-2 number, since 2×81221413500802 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8122141350080.

It is not an unprimeable number, because it can be changed into a prime (8122141350083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 409372205 + ... + 409392044.

Almost surely, 28122141350080 is an apocalyptic number.

8122141350080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8122141350080 is an abundant number, since it is smaller than the sum of its proper divisors (11842606121920).

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

8122141350080 is a wasteful number, since it uses less digits than its factorization.

8122141350080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818764297 (or 818764287 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

Adding to 8122141350080 its reverse (800531412218), we get a palindrome (8922672762298).

The spelling of 8122141350080 in words is "eight trillion, one hundred twenty-two billion, one hundred forty-one million, three hundred fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 818764249 1637528498 3275056996 4093821245 6550113992 8187642490 13100227984 16375284980 25381691719 26200455968 32750569960 50763383438 52400911936 65501139920 101526766876 126908458595 131002279840 203053533752 253816917190 262004559680 406107067504 507633834380 812214135008 1015267668760 1624428270016 2030535337520 4061070675040 8122141350080