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44400000460 = 2256159960757
BaseRepresentation
bin101001010110011100…
…100011110111001100
311020121022102201102111
4221112130203313030
51211412400003320
632221434033404
73131162530324
oct512634436714
9136538381374
1044400000460
1117914708562
128731578864
13425781582a
142212ac6284
15124ce20a5a
hexa56723dcc

44400000460 has 48 divisors (see below), whose sum is σ = 94928299200. Its totient is φ = 17439402240.

The previous prime is 44400000409. The next prime is 44400000497. The reversal of 44400000460 is 6400000444.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 700402 + ... + 761158.

It is an arithmetic number, because the mean of its divisors is an integer number (1977672900).

Almost surely, 244400000460 is an apocalyptic number.

It is an amenable number.

44400000460 is an abundant number, since it is smaller than the sum of its proper divisors (50528298740).

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

44400000460 is a wasteful number, since it uses less digits than its factorization.

44400000460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61426 (or 61424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The spelling of 44400000460 in words is "forty-four billion, four hundred million, four hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 61 122 244 305 599 610 1198 1220 2396 2995 5990 11980 36539 60757 73078 121514 146156 182695 243028 303785 365390 607570 730780 1215140 3706177 7412354 14824708 18530885 36393443 37061770 72786886 74123540 145573772 181967215 363934430 727868860 2220000023 4440000046 8880000092 11100000115 22200000230 44400000460