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44247630144 = 263967238321
BaseRepresentation
bin101001001101010111…
…010100000101000000
311020012200201111122110
4221031113110011000
51211104343131034
632154352135320
73124332436104
oct511527240500
9136180644573
1044247630144
11178466a7483
1286aa537540
134232096a93
1421da781904
15123e873de9
hexa4d5d4140

44247630144 has 56 divisors (see below), whose sum is σ = 117193413568. Its totient is φ = 14733895680.

The previous prime is 44247630083. The next prime is 44247630157. The reversal of 44247630144 is 44103674244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66504 + ... + 304824.

It is an arithmetic number, because the mean of its divisors is an integer number (2092739528).

Almost surely, 244247630144 is an apocalyptic number.

It is an amenable number.

44247630144 is an abundant number, since it is smaller than the sum of its proper divisors (72945783424).

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

44247630144 is a wasteful number, since it uses less digits than its factorization.

44247630144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239303 (or 239293 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 44247630144 in words is "forty-four billion, two hundred forty-seven million, six hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 967 1934 2901 3868 5802 7736 11604 15472 23208 30944 46416 61888 92832 185664 238321 476642 714963 953284 1429926 1906568 2859852 3813136 5719704 7626272 11439408 15252544 22878816 45757632 230456407 460912814 691369221 921825628 1382738442 1843651256 2765476884 3687302512 5530953768 7374605024 11061907536 14749210048 22123815072 44247630144