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10889677545970 = 25172237235712149
BaseRepresentation
bin1001111001110111001101…
…0111001010000111110010
31102120001011100111100011111
42132131303113022013302
52411404024422432340
635054352050303534
72202516234613546
oct236356327120762
942501140440144
1010889677545970
113519317099373
12127a5aab87baa
1360cb7a196c62
142990c5615a26
1513d3eb119aea
hex9e7735ca1f2

10889677545970 has 64 divisors (see below), whose sum is σ = 20774241266400. Its totient is φ = 4095734935552.

The previous prime is 10889677545961. The next prime is 10889677545977. The reversal of 10889677545970 is 7954577698801.

It can be written as a sum of positive squares in 16 ways, for example, as 5431197623049 + 5458479922921 = 2330493^2 + 2336339^2 .

It is not an unprimeable number, because it can be changed into a prime (10889677545977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896337456 + ... + 896349604.

Almost surely, 210889677545970 is an apocalyptic number.

10889677545970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10889677545970 is a deficient number, since it is larger than the sum of its proper divisors (9884563720430).

10889677545970 is a wasteful number, since it uses less digits than its factorization.

10889677545970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16767.

The product of its (nonzero) digits is 1066867200, while the sum is 76.

The spelling of 10889677545970 in words is "ten trillion, eight hundred eighty-nine billion, six hundred seventy-seven million, five hundred forty-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 2237 2357 4474 4714 11185 11785 12149 22370 23570 24298 38029 40069 60745 76058 80138 121490 190145 200345 206533 380290 400690 413066 1032665 2065330 5272609 10545218 26363045 27177313 28635193 52726090 54354626 57270386 89634353 135886565 143175965 179268706 271773130 286351930 448171765 462014321 486798281 896343530 924028642 973596562 2310071605 2433991405 4620143210 4867982810 64056926741 128113853482 320284633705 640569267410 1088967754597 2177935509194 5444838772985 10889677545970