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48503489400 = 23325226946383
BaseRepresentation
bin101101001011000010…
…001000001101111000
311122012021212120000100
4231023002020031320
51243313343130100
634140542035400
73334650600042
oct551302101570
9148167776010
1048503489400
111962aa56533
129497878b60
13475c9ccab2
1424c1a98a92
1513dd2d9400
hexb4b088378

48503489400 has 72 divisors (see below), whose sum is σ = 162890891280. Its totient is φ = 12934263360.

The previous prime is 48503489387. The next prime is 48503489407. The reversal of 48503489400 is 498430584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48503489407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13471392 + ... + 13474991.

It is an arithmetic number, because the mean of its divisors is an integer number (2262373490).

Almost surely, 248503489400 is an apocalyptic number.

48503489400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48503489400 is an abundant number, since it is smaller than the sum of its proper divisors (114387401880).

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

48503489400 is a wasteful number, since it uses less digits than its factorization.

48503489400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26946405 (or 26946393 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 48503489400 in words is "forty-eight billion, five hundred three million, four hundred eighty-nine thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 26946383 53892766 80839149 107785532 134731915 161678298 215571064 242517447 269463830 323356596 404195745 485034894 538927660 646713192 673659575 808391490 970069788 1077855320 1212587235 1347319150 1616782980 1940139576 2020978725 2425174470 2694638300 3233565960 4041957450 4850348940 5389276600 6062936175 8083914900 9700697880 12125872350 16167829800 24251744700 48503489400