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89473225192 = 23132433152837
BaseRepresentation
bin101001101010100000…
…1010001000111101000
322112221112122202221021
41103111001101013220
52431220121201232
6105034201422224
76315141602641
oct1232501210750
9275845582837
1089473225192
1134a4433740a
121541049a974
13858b954200
14448ad766c8
1524d9ec5397
hex14d50511e8

89473225192 has 48 divisors (see below), whose sum is σ = 182080494540. Its totient is φ = 41199694848.

The previous prime is 89473225159. The next prime is 89473225207. The reversal of 89473225192 is 29152237498.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 231222436 + 89242002756 = 15206^2 + 298734^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508998 + ... + 661834.

Almost surely, 289473225192 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 89473225192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91040247270).

89473225192 is an abundant number, since it is smaller than the sum of its proper divisors (92607269348).

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

89473225192 is a wasteful number, since it uses less digits than its factorization.

89473225192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153302 (or 153285 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 89473225192 in words is "eighty-nine billion, four hundred seventy-three million, two hundred twenty-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 433 676 866 1352 1732 3464 5629 11258 22516 45032 73177 146354 152837 292708 305674 585416 611348 1222696 1986881 3973762 7947524 15895048 25829453 51658906 66178421 103317812 132356842 206635624 264713684 529427368 860319473 1720638946 3441277892 6882555784 11184153149 22368306298 44736612596 89473225192