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44752894172 = 2271598317649
BaseRepresentation
bin101001101011011110…
…101111100011011100
311021111220110120120222
4221223132233203130
51213123220103142
632320441500512
73143006216060
oct515336574334
9137456416528
1044752894172
1117a85929858
12880b7a1738
1342b2972b8c
142247907aa0
15126ddcbbd2
hexa6b7af8dc

44752894172 has 12 divisors (see below), whose sum is σ = 89505788400. Its totient is φ = 19179811776.

The previous prime is 44752894159. The next prime is 44752894181. The reversal of 44752894172 is 27149825744.

44752894172 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799158797 + ... + 799158852.

It is an arithmetic number, because the mean of its divisors is an integer number (7458815700).

Almost surely, 244752894172 is an apocalyptic number.

It is an amenable number.

44752894172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44752894172 is a wasteful number, since it uses less digits than its factorization.

44752894172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598317660 (or 1598317658 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 44752894172 in words is "forty-four billion, seven hundred fifty-two million, eight hundred ninety-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 1598317649 3196635298 6393270596 11188223543 22376447086 44752894172