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900472010550 = 23527857592391
BaseRepresentation
bin11010001101010000101…
…00000111011100110110
310012002021102221200222120
431012220110013130312
5104223131313314200
61525400544140410
7122025351541410
oct15065024073466
93162242850876
10900472010550
11317984a7a362
12126626307706
1366bb64c13a8
1431823d739b0
1518653bb69a0
hexd1a8507736

900472010550 has 48 divisors (see below), whose sum is σ = 2552194958592. Its totient is φ = 205822173600.

The previous prime is 900472010531. The next prime is 900472010551. The reversal of 900472010550 is 55010274009.

It is a super-2 number, since 2×9004720105502 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900472010551) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 428795146 + ... + 428797245.

It is an arithmetic number, because the mean of its divisors is an integer number (53170728304).

Almost surely, 2900472010550 is an apocalyptic number.

900472010550 is an abundant number, since it is smaller than the sum of its proper divisors (1651722948042).

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

900472010550 is a wasteful number, since it uses less digits than its factorization.

900472010550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857592413 (or 857592408 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 900472010550 its reverse (55010274009), we get a palindrome (955482284559).

The spelling of 900472010550 in words is "nine hundred billion, four hundred seventy-two million, ten thousand, five hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 857592391 1715184782 2572777173 4287961955 5145554346 6003146737 8575923910 12006293474 12863885865 18009440211 21439809775 25727771730 30015733685 36018880422 42879619550 60031467370 64319429325 90047201055 128638858650 150078668425 180094402110 300157336850 450236005275 900472010550