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9200070889 = 959172
BaseRepresentation
bin10001001000101110…
…11111000011101001
3212202011120000200021
420210113133003221
5122320204232024
64120525240441
7443662212052
oct104427370351
925664500607
109200070889
1139a1222479
121949103121
13b38060939
14633c15729
1538ca4bde4
hex2245df0e9

9200070889 has 3 divisors (see below), whose sum is σ = 9200166807. Its totient is φ = 9199974972.

The previous prime is 9200070877. The next prime is 9200070947. The reversal of 9200070889 is 9880700029.

The square root of 9200070889 is 95917.

It is a perfect power (a square), and thus also a powerful number.

9200070889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5394168025 + 3805902864 = 73445^2 + 61692^2 .

It is not a de Polignac number, because 9200070889 - 29 = 9200070377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9200071889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47959 + ... + 143875.

It is an arithmetic number, because the mean of its divisors is an integer number (3066722269).

Almost surely, 29200070889 is an apocalyptic number.

9200070889 is the 95917-th square number.

9200070889 is the 47959-th centered octagonal number.

It is an amenable number.

9200070889 is a deficient number, since it is larger than the sum of its proper divisors (95918).

9200070889 is an frugal number, since it uses more digits than its factorization.

9200070889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191834 (or 95917 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The cubic root of 9200070889 is about 2095.3844881892.

The spelling of 9200070889 in words is "nine billion, two hundred million, seventy thousand, eight hundred eighty-nine".

Divisors: 1 95917 9200070889