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672426003104620 = 225177336926955847
BaseRepresentation
bin1001100011100100010110000…
…1000011011000001101101100
310021011212022001022100202010121
42120321011201003120031230
51201114011423243321440
610342044124042014324
7261431114131125022
oct23071054103301554
93234768038322117
10672426003104620
1118528a2a2708656
12635007b7aa73a4
1322b286666a585b
14bc09841008712
1552b152435334a
hex26391610d836c

672426003104620 has 48 divisors (see below), whose sum is σ = 1495179429226560. Its totient is φ = 253145153193984.

The previous prime is 672426003104593. The next prime is 672426003104621. The reversal of 672426003104620 is 26401300624276.

It is not an unprimeable number, because it can be changed into a prime (672426003104621) 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, 11467537 + ... + 38423383.

It is an arithmetic number, because the mean of its divisors is an integer number (31149571442220).

Almost surely, 2672426003104620 is an apocalyptic number.

It is an amenable number.

672426003104620 is an abundant number, since it is smaller than the sum of its proper divisors (822753426121940).

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

672426003104620 is a wasteful number, since it uses less digits than its factorization.

672426003104620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27029242 (or 27029240 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

Adding to 672426003104620 its reverse (26401300624276), we get a palindrome (698827303728896).

The spelling of 672426003104620 in words is "six hundred seventy-two trillion, four hundred twenty-six billion, three million, one hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 73369 146738 293476 366845 733690 1247273 1467380 2494546 4989092 6236365 12472730 24945460 26955847 53911694 107823388 134779235 269558470 458249399 539116940 916498798 1832997596 2291246995 4582493990 9164987980 1977723538543 3955447077086 7910894154172 9888617692715 19777235385430 33621300155231 39554470770860 67242600310462 134485200620924 168106500776155 336213001552310 672426003104620