Search a number
-
+
89148808482 = 2388031687849
BaseRepresentation
bin101001100000110101…
…1101101110100100010
322112002221012200212120
41103001223231310202
52430034043332412
6104542052205110
76304122240426
oct1230153556442
9275087180776
1089148808482
11348981a6328
121533b909796
138539687866
144459c48b86
1524bb791b8c
hex14c1aedd22

89148808482 has 16 divisors (see below), whose sum is σ = 178317976800. Its totient is φ = 29712876192.

The previous prime is 89148808481. The next prime is 89148808487. The reversal of 89148808482 is 28480884198.

It is not an unprimeable number, because it can be changed into a prime (89148808481) 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, 791107 + ... + 896742.

It is an arithmetic number, because the mean of its divisors is an integer number (11144873550).

Almost surely, 289148808482 is an apocalyptic number.

89148808482 is an abundant number, since it is smaller than the sum of its proper divisors (89169168318).

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

89148808482 is a wasteful number, since it uses less digits than its factorization.

89148808482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696657.

The product of its (nonzero) digits is 9437184, while the sum is 60.

The spelling of 89148808482 in words is "eighty-nine billion, one hundred forty-eight million, eight hundred eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 8803 17606 26409 52818 1687849 3375698 5063547 10127094 14858134747 29716269494 44574404241 89148808482