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44248947168 = 253716491923
BaseRepresentation
bin101001001101011100…
…010101100111100000
311020012210012102021010
4221031130111213200
51211110212302133
632154440300520
73124346562606
oct511534254740
9136183172233
1044248947168
1117847416a28
1286aaa71740
13423243839a
1421daa05876
15123ea34263
hexa4d7159e0

44248947168 has 48 divisors (see below), whose sum is σ = 117789469056. Its totient is φ = 14541905280.

The previous prime is 44248947143. The next prime is 44248947181. The reversal of 44248947168 is 86174984244.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239146 + ... + 3252777.

It is an arithmetic number, because the mean of its divisors is an integer number (2453947272).

Almost surely, 244248947168 is an apocalyptic number.

44248947168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44248947168 is an abundant number, since it is smaller than the sum of its proper divisors (73540521888).

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

44248947168 is a wasteful number, since it uses less digits than its factorization.

44248947168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492007 (or 6491999 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The spelling of 44248947168 in words is "forty-four billion, two hundred forty-eight million, nine hundred forty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 426 568 852 1136 1704 2272 3408 6816 6491923 12983846 19475769 25967692 38951538 51935384 77903076 103870768 155806152 207741536 311612304 460926533 623224608 921853066 1382779599 1843706132 2765559198 3687412264 5531118396 7374824528 11062236792 14749649056 22124473584 44248947168