Search a number
-
+
89605733930 = 2519945028007
BaseRepresentation
bin101001101110011101…
…0101111111000101010
322120021202222220202022
41103130322233320222
52432003031441210
6105055253504442
76321341112536
oct1233472577052
9276252886668
1089605733930
1135002112169
1215448942122
1385b023a84b
1444a07cabc6
1524e694c155
hex14dceafe2a

89605733930 has 16 divisors (see below), whose sum is σ = 162100828800. Its totient is φ = 35662180752.

The previous prime is 89605733869. The next prime is 89605733953. The reversal of 89605733930 is 3933750698.

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, 22512014 + ... + 22515993.

It is an arithmetic number, because the mean of its divisors is an integer number (10131301800).

Almost surely, 289605733930 is an apocalyptic number.

89605733930 is a deficient number, since it is larger than the sum of its proper divisors (72495094870).

89605733930 is a wasteful number, since it uses less digits than its factorization.

89605733930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45028213.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 89605733930 in words is "eighty-nine billion, six hundred five million, seven hundred thirty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 45028007 90056014 225140035 450280070 8960573393 17921146786 44802866965 89605733930