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44952512085 = 3451331275419
BaseRepresentation
bin101001110111011000…
…001110011001010101
311022000211002012220000
4221313120032121111
51214030320341320
632352332201513
73150652022355
oct516730163125
9138024065800
1044952512085
1118078580738
128866609299
1343151252a0
14226622ab65
1512816acc90
hexa7760e655

44952512085 has 80 divisors (see below), whose sum is σ = 89579804160. Its totient is φ = 21416503680.

The previous prime is 44952512071. The next prime is 44952512093. The reversal of 44952512085 is 58021525944.

44952512085 is a `hidden beast` number, since 4 + 4 + 9 + 52 + 512 + 0 + 85 = 666.

It is not a de Polignac number, because 44952512085 - 27 = 44952511957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44952512085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25506 + ... + 300924.

It is an arithmetic number, because the mean of its divisors is an integer number (1119747552).

Almost surely, 244952512085 is an apocalyptic number.

44952512085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44952512085 is a deficient number, since it is larger than the sum of its proper divisors (44627292075).

44952512085 is a wasteful number, since it uses less digits than its factorization.

44952512085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275480 (or 275471 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 44952512085 in words is "forty-four billion, nine hundred fifty-two million, five hundred twelve thousand, eighty-five".

Divisors: 1 3 5 9 13 15 27 31 39 45 65 81 93 117 135 155 195 279 351 403 405 465 585 837 1053 1209 1395 1755 2015 2511 3627 4185 5265 6045 10881 12555 18135 32643 54405 163215 275419 826257 1377095 2478771 3580447 4131285 7436313 8537989 10741341 12393855 17902235 22308939 25613967 32224023 37181565 42689945 53706705 76841901 96672069 110993857 111544695 128069835 161120115 230525703 290016207 332981571 384209505 483360345 554969285 691577109 998944713 1152628515 1450081035 1664907855 2996834139 3457885545 4994723565 8990502417 14984170695 44952512085