Search a number
-
+
89972330482 = 21133891023413
BaseRepresentation
bin101001111001011000…
…1001100111111110010
322121020022210221200101
41103302301030333302
52433230404033412
6105155511143014
76333412122256
oct1236261147762
9277208727611
1089972330482
1135180042621
121552b674a6a
13863b184c98
1444d7378266
152518c13457
hex14f2c4cff2

89972330482 has 16 divisors (see below), whose sum is σ = 136502959320. Its totient is φ = 44473391872.

The previous prime is 89972330449. The next prime is 89972330489. The reversal of 89972330482 is 28403327998.

It can be written as a sum of positive squares in 4 ways, for example, as 45497316601 + 44475013881 = 213301^2 + 210891^2 .

It is not an unprimeable number, because it can be changed into a prime (89972330489) 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, 423793 + ... + 599620.

Almost surely, 289972330482 is an apocalyptic number.

89972330482 is a deficient number, since it is larger than the sum of its proper divisors (46530628838).

89972330482 is a wasteful number, since it uses less digits than its factorization.

89972330482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023917.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 89972330482 in words is "eighty-nine billion, nine hundred seventy-two million, three hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 113 226 389 778 43957 87914 1023413 2046826 115645669 231291338 398107657 796215314 44986165241 89972330482