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89614423580 = 225117123324623
BaseRepresentation
bin101001101110101101…
…1111001011000011100
322120022101100101201012
41103131123321120130
52432012243023310
6105100204034352
76321505014023
oct1233533713034
9276271311635
1089614423580
11350070078a0
121544b8329b8
1385b1c90b56
1444a1a0d8ba
1524e75b6c05
hex14dd6f961c

89614423580 has 96 divisors (see below), whose sum is σ = 209092036608. Its totient is φ = 31988902400.

The previous prime is 89614423531. The next prime is 89614423607. The reversal of 89614423580 is 8532441698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3627149 + ... + 3651771.

It is an arithmetic number, because the mean of its divisors is an integer number (2178042048).

Almost surely, 289614423580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89614423580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104546018304).

89614423580 is an abundant number, since it is smaller than the sum of its proper divisors (119477613028).

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

89614423580 is a wasteful number, since it uses less digits than its factorization.

89614423580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24947 (or 24945 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 89614423580 in words is "eighty-nine billion, six hundred fourteen million, four hundred twenty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 233 284 355 466 710 781 932 1165 1420 1562 2330 2563 3124 3905 4660 5126 7810 10252 12815 15620 16543 24623 25630 33086 49246 51260 66172 82715 98492 123115 165430 181973 246230 270853 330860 363946 492460 541706 727892 909865 1083412 1354265 1748233 1819730 2708530 3496466 3639460 5417060 5737159 6992932 8741165 11474318 17482330 19230563 22948636 28685795 34964660 38461126 57371590 63108749 76922252 96152815 114743180 126217498 192305630 252434996 315543745 384611260 407338289 631087490 814676578 1262174980 1629353156 2036691445 4073382890 4480721179 8146765780 8961442358 17922884716 22403605895 44807211790 89614423580