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472772138018356 = 2211505119031111779
BaseRepresentation
bin110101101111110111101011…
…1010110001010011000110100
32021222221120112011122011100001
41223133233113112022120310
5443431344314313041411
64353300304421001044
7201403442210646331
oct15337572726123064
92258846464564301
10472772138018356
111277045a0849090
12450364a8553184
13173a52b530cac7
1484a64177c1988
15399cd4cd41dc1
hex1adfbd758a634

472772138018356 has 48 divisors (see below), whose sum is σ = 902799193121280. Its totient is φ = 214840669340000.

The previous prime is 472772138018353. The next prime is 472772138018359. The reversal of 472772138018356 is 653810831277274.

It is an interprime number because it is at equal distance from previous prime (472772138018353) and next prime (472772138018359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472772138018353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4229469675 + ... + 4229581453.

It is an arithmetic number, because the mean of its divisors is an integer number (18808316523360).

Almost surely, 2472772138018356 is an apocalyptic number.

It is an amenable number.

472772138018356 is a deficient number, since it is larger than the sum of its proper divisors (430027055102924).

472772138018356 is a wasteful number, since it uses less digits than its factorization.

472772138018356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135876 (or 135874 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 472772138018356 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, one hundred thirty-eight million, eighteen thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 5051 10102 19031 20204 38062 55561 76124 111122 111779 209341 222244 223558 418682 447116 837364 1229569 2459138 4918276 96125581 192251162 384502324 564595729 1057381391 1129191458 2114762782 2127266149 2258382916 4229525564 4254532298 6210553019 8509064596 12421106038 23399927639 24842212076 46799855278 93599710556 10744821318599 21489642637198 42979285274396 118193034504589 236386069009178 472772138018356