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1674200889 = 322325932
BaseRepresentation
bin110001111001010…
…0100011100111001
311022200022012212100
41203302210130321
511412043412024
6434043534013
756326321104
oct14362443471
94280265770
101674200889
1178a0519a9
123a882a309
13208b1571a
1411c4cb73b
159bea97c9
hex63ca4739

1674200889 has 27 divisors (see below), whose sum is σ = 2532274927. Its totient is φ = 1065806016.

The previous prime is 1674200867. The next prime is 1674200917. The reversal of 1674200889 is 9880024761.

The square root of 1674200889 is 40917.

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

1674200889 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1029447225 + 644753664 = 32085^2 + 25392^2 .

It is not a de Polignac number, because 1674200889 - 221 = 1672103737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1674200809) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2822977 + ... + 2823569.

Almost surely, 21674200889 is an apocalyptic number.

1674200889 is the 40917-th square number.

1674200889 is the 20459-th centered octagonal number.

It is an amenable number.

1674200889 is a deficient number, since it is larger than the sum of its proper divisors (858074038).

1674200889 is an frugal number, since it uses more digits than its factorization.

1674200889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The cubic root of 1674200889 is about 1187.4149778315.

The spelling of 1674200889 in words is "one billion, six hundred seventy-four million, two hundred thousand, eight hundred eighty-nine".

Divisors: 1 3 9 23 69 207 529 593 1587 1779 4761 5337 13639 40917 122751 313697 351649 941091 1054947 2823273 3164841 8087927 24263781 72791343 186022321 558066963 1674200889