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89412213425 = 5224953143329
BaseRepresentation
bin101001101000101100…
…0100001101010110001
322112210021212001112012
41103101120201222301
52431104011312200
6105024142012305
76313501163033
oct1232130415261
9275707761465
1089412213425
1134a12955367
12153b3b77095
13857c111882
144482c13c53
1524d4972a35
hex14d1621ab1

89412213425 has 12 divisors (see below), whose sum is σ = 110876361420. Its totient is φ = 71526405120.

The previous prime is 89412213421. The next prime is 89412213431. The reversal of 89412213425 is 52431221498.

It can be written as a sum of positive squares in 6 ways, for example, as 4647966976 + 84764246449 = 68176^2 + 291143^2 .

It is not a de Polignac number, because 89412213425 - 22 = 89412213421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89412213421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552161 + ... + 695489.

It is an arithmetic number, because the mean of its divisors is an integer number (9239696785).

Almost surely, 289412213425 is an apocalyptic number.

It is an amenable number.

89412213425 is a deficient number, since it is larger than the sum of its proper divisors (21464147995).

89412213425 is a wasteful number, since it uses less digits than its factorization.

89412213425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168292 (or 168287 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 89412213425 in words is "eighty-nine billion, four hundred twelve million, two hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 24953 124765 143329 623825 716645 3583225 3576488537 17882442685 89412213425