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44000200020 = 22357176162493
BaseRepresentation
bin101000111110100111…
…011100010101010100
311012120110010202022210
4220332213130111110
51210103022400040
632114032553420
73115236346350
oct507647342524
9135513122283
1044000200020
1117729a69577
12863b6b2870
1341c2a4401a
1421b5974460
151227c9b480
hexa3e9dc554

44000200020 has 96 divisors (see below), whose sum is σ = 149083054848. Its totient is φ = 9465587712.

The previous prime is 44000199977. The next prime is 44000200031. The reversal of 44000200020 is 2000200044.

It is a Harshad number since it is a multiple of its sum of digits (12).

44000200020 is a modest number, since divided by 200020 gives 440 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 44000199969 and 44000200005.

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 31 ways as a sum of consecutive naturals, for example, 3074107 + ... + 3088386.

It is an arithmetic number, because the mean of its divisors is an integer number (1552948488).

Almost surely, 244000200020 is an apocalyptic number.

It is an amenable number.

44000200020 is an abundant number, since it is smaller than the sum of its proper divisors (105082854828).

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

44000200020 is a wasteful number, since it uses less digits than its factorization.

44000200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162529 (or 6162527 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 44000200020 its reverse (2000200044), we get a palindrome (46000400064).

The spelling of 44000200020 in words is "forty-four billion, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2380 3570 7140 6162493 12324986 18487479 24649972 30812465 36974958 43137451 61624930 73949916 86274902 92437395 104762381 123249860 129412353 172549804 184874790 209524762 215687255 258824706 314287143 369749580 419049524 431374510 517649412 523811905 628574286 647061765 733336667 862749020 1047623810 1257148572 1294123530 1466673334 1571435715 2095247620 2200010001 2588247060 2933346668 3142871430 3666683335 4400020002 6285742860 7333366670 8800040004 11000050005 14666733340 22000100010 44000200020