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89225162420 = 22519234803059
BaseRepresentation
bin101001100011000111…
…0111110111010110100
322112022020212212210012
41103012032332322310
52430213120144140
6104553420515352
76306040236602
oct1230616767264
9275266785705
1089225162420
1134927307159
12153613abb58
13854c43c4c4
144466042872
1524c3325265
hex14c63beeb4

89225162420 has 24 divisors (see below), whose sum is σ = 197234570400. Its totient is φ = 33811640352.

The previous prime is 89225162419. The next prime is 89225162423. The reversal of 89225162420 is 2426152298.

It is a happy number.

It is a super-2 number, since 2×892251624202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89225162423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117401150 + ... + 117401909.

It is an arithmetic number, because the mean of its divisors is an integer number (8218107100).

Almost surely, 289225162420 is an apocalyptic number.

It is an amenable number.

89225162420 is an abundant number, since it is smaller than the sum of its proper divisors (108009407980).

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

89225162420 is a wasteful number, since it uses less digits than its factorization.

89225162420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234803087 (or 234803085 counting only the distinct ones).

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

The spelling of 89225162420 in words is "eighty-nine billion, two hundred twenty-five million, one hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 234803059 469606118 939212236 1174015295 2348030590 4461258121 4696061180 8922516242 17845032484 22306290605 44612581210 89225162420