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89425514980 = 22510614214209
BaseRepresentation
bin101001101001000101…
…1010001000111100100
322112211012212211211101
41103102023101013210
52431120412434410
6105025335045444
76314022223054
oct1232213210744
9275735784741
1089425514980
1134a1a40aa8a
12153b8510884
138581abb109
1444848b7564
1524d5bedd3a
hex14d22d11e4

89425514980 has 24 divisors (see below), whose sum is σ = 187970622840. Its totient is φ = 35736483840.

The previous prime is 89425514947. The next prime is 89425515001. The reversal of 89425514980 is 8941552498.

It can be written as a sum of positive squares in 4 ways, for example, as 16538474404 + 72887040576 = 128602^2 + 269976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085885 + ... + 2128324.

It is an arithmetic number, because the mean of its divisors is an integer number (7832109285).

Almost surely, 289425514980 is an apocalyptic number.

It is an amenable number.

89425514980 is an abundant number, since it is smaller than the sum of its proper divisors (98545107860).

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

89425514980 is a wasteful number, since it uses less digits than its factorization.

89425514980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215279 (or 4215277 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 89425514980 in words is "eighty-nine billion, four hundred twenty-five million, five hundred fourteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1061 2122 4244 5305 10610 21220 4214209 8428418 16856836 21071045 42142090 84284180 4471275749 8942551498 17885102996 22356378745 44712757490 89425514980