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12472268483726 = 21937611109131129
BaseRepresentation
bin1011010101111110110100…
…1000011110110010001110
31122011100002211112211022122
42311133231020132302032
53113321201212434401
642305403034412542
72425043303622242
oct265375510366216
948140084484278
1012472268483726
113a79506453707
121495261591152
136c618c43451c
14311937b80422
1516967417321b
hexb57ed21ec8e

12472268483726 has 64 divisors (see below), whose sum is σ = 20575555848000. Its totient is φ = 5648868357120.

The previous prime is 12472268483723. The next prime is 12472268483743. The reversal of 12472268483726 is 62738486227421.

It is a happy number.

It is a super-2 number, since 2×124722684837262 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472268483723) 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, 95048930 + ... + 95180058.

It is an arithmetic number, because the mean of its divisors is an integer number (321493060125).

Almost surely, 212472268483726 is an apocalyptic number.

12472268483726 is a deficient number, since it is larger than the sum of its proper divisors (8103287364274).

12472268483726 is a wasteful number, since it uses less digits than its factorization.

12472268483726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132357.

The product of its digits is 86704128, while the sum is 62.

The spelling of 12472268483726 in words is "twelve trillion, four hundred seventy-two billion, two hundred sixty-eight million, four hundred eighty-three thousand, seven hundred twenty-six".

Divisors: 1 2 19 37 38 61 74 122 703 1109 1159 1406 2218 2257 2318 4514 21071 41033 42142 42883 67649 82066 85766 131129 135298 262258 779627 1285331 1559254 2491451 2503013 2570662 4851773 4982902 5006026 7998869 9703546 15997738 47557247 92183687 95114494 145422061 151978511 184367374 290844122 295958153 303957022 591916306 2763019159 5380616257 5526038318 5623204907 8870745721 10761232514 11246409814 17741491442 102231708883 168544168699 204463417766 328217591677 337088337398 656435183354 6236134241863 12472268483726