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89606398400 = 265256003999
BaseRepresentation
bin101001101110011110…
…1010010000111000000
322120021211020200020022
41103130331102013000
52432003214222100
6105055320033012
76321346551011
oct1233475220700
9276254220208
1089606398400
1135002526412
1215449002768
1385b041111c
1444a0921008
1524e6a2de85
hex14dcf521c0

89606398400 has 42 divisors (see below), whose sum is σ = 220487748000. Its totient is φ = 35842558720.

The previous prime is 89606398397. The next prime is 89606398417. The reversal of 89606398400 is 489360698.

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 5 ways as a sum of consecutive naturals, for example, 28000400 + ... + 28003599.

Almost surely, 289606398400 is an apocalyptic number.

89606398400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89606398400 is an abundant number, since it is smaller than the sum of its proper divisors (130881349600).

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

89606398400 is a wasteful number, since it uses less digits than its factorization.

89606398400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56004021 (or 56004006 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 89606398400 in words is "eighty-nine billion, six hundred six million, three hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 56003999 112007998 224015996 280019995 448031992 560039990 896063984 1120079980 1400099975 1792127968 2240159960 2800199950 3584255936 4480319920 5600399900 8960639840 11200799800 17921279680 22401599600 44803199200 89606398400