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89407249400 = 23527292202149
BaseRepresentation
bin101001101000100010…
…1100101101111111000
322112202221111212011102
41103101011211233320
52431101223440100
6105023443350532
76313411036460
oct1232105455770
9275687455142
1089407249400
1134a10074867
12153b2382448
13857b094291
1444822c0ba0
1524d42e1cd5
hex14d1165bf8

89407249400 has 96 divisors (see below), whose sum is σ = 245759940000. Its totient is φ = 29596869120.

The previous prime is 89407249381. The next prime is 89407249403. The reversal of 89407249400 is 494270498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89407249403) 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, 1060475 + ... + 1141674.

It is an arithmetic number, because the mean of its divisors is an integer number (2559999375).

Almost surely, 289407249400 is an apocalyptic number.

It is an amenable number.

89407249400 is an abundant number, since it is smaller than the sum of its proper divisors (156352690600).

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

89407249400 is a wasteful number, since it uses less digits than its factorization.

89407249400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202201 (or 2202192 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 89407249400 in words is "eighty-nine billion, four hundred seven million, two hundred forty-nine thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 29 35 40 50 56 58 70 100 116 140 145 175 200 203 232 280 290 350 406 580 700 725 812 1015 1160 1400 1450 1624 2030 2900 4060 5075 5800 8120 10150 20300 40600 2202149 4404298 8808596 11010745 15415043 17617192 22021490 30830086 44042980 55053725 61660172 63862321 77075215 88085960 110107450 123320344 127724642 154150430 220214900 255449284 308300860 319311605 385376075 440429800 447036247 510898568 616601720 638623210 770752150 894072494 1277246420 1541504300 1596558025 1788144988 2235181235 2554492840 3083008600 3193116050 3576289976 4470362470 6386232100 8940724940 11175906175 12772464200 17881449880 22351812350 44703624700 89407249400