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290113306968 = 233271180124767
BaseRepresentation
bin1000011100011000001…
…10011100000101011000
31000201211111100222120010
410032030012130011120
514223123001310333
6341135355001520
726650164264402
oct4161406340530
91021744328503
10290113306968
11102044442511
12482864392a0
1321485763aa4
1410082075b72
15782e733563
hex438c19c158

290113306968 has 64 divisors (see below), whose sum is σ = 728393195520. Its totient is φ = 96290208000.

The previous prime is 290113306949. The next prime is 290113306969. The reversal of 290113306968 is 869603311092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290113306969) 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, 11701321 + ... + 11726087.

It is an arithmetic number, because the mean of its divisors is an integer number (11381143680).

Almost surely, 2290113306968 is an apocalyptic number.

It is an amenable number.

290113306968 is an abundant number, since it is smaller than the sum of its proper divisors (438279888552).

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

290113306968 is a wasteful number, since it uses less digits than its factorization.

290113306968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26848 (or 26844 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 290113306968 in words is "two hundred ninety billion, one hundred thirteen million, three hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1626 1801 2168 3252 3602 5403 6504 7204 10806 14408 21612 24767 43224 49534 74301 99068 148602 198136 297204 488071 594408 976142 1464213 1952284 2928426 3904568 5856852 6711857 11713704 13423714 20135571 26847428 40271142 44605367 53694856 80542284 89210734 133816101 161084568 178421468 267632202 356842936 535264404 1070528808 12088054457 24176108914 36264163371 48352217828 72528326742 96704435656 145056653484 290113306968