Search a number
-
+
89234000628 = 2237436166719
BaseRepresentation
bin101001100011011000…
…0101100101011110100
322112022212111220112020
41103012300230223310
52430222401010003
6104554334153140
76306205330143
oct1230660545364
9275285456466
1089234000628
11349312a3463
12153643527b0
138551215306
1444672a375a
1524c3ebdd53
hex14c6c2caf4

89234000628 has 12 divisors (see below), whose sum is σ = 208212668160. Its totient is φ = 29744666872.

The previous prime is 89234000627. The next prime is 89234000659. The reversal of 89234000628 is 82600043298.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 89234000628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89234000621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718083348 + ... + 3718083371.

It is an arithmetic number, because the mean of its divisors is an integer number (17351055680).

Almost surely, 289234000628 is an apocalyptic number.

It is an amenable number.

89234000628 is an abundant number, since it is smaller than the sum of its proper divisors (118978667532).

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

89234000628 is a wasteful number, since it uses less digits than its factorization.

89234000628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436166726 (or 7436166724 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 89234000628 in words is "eighty-nine billion, two hundred thirty-four million, six hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 7436166719 14872333438 22308500157 29744666876 44617000314 89234000628