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873969130 = 2587396913
BaseRepresentation
bin110100000101111…
…011010111101010
32020220112020021001
4310011323113222
53242214003010
6222420105214
730441420646
oct6405732752
92226466231
10873969130
11409372a41
1220483520a
1310c0b11c8
1484101c26
1551ad8c3a
hex3417b5ea

873969130 has 8 divisors (see below), whose sum is σ = 1573144452. Its totient is φ = 349587648.

The previous prime is 873969113. The next prime is 873969139. The reversal of 873969130 is 31969378.

It can be written as a sum of positive squares in 2 ways, for example, as 836771329 + 37197801 = 28927^2 + 6099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (873969139) 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 3 ways as a sum of consecutive naturals, for example, 43698447 + ... + 43698466.

Almost surely, 2873969130 is an apocalyptic number.

873969130 is a deficient number, since it is larger than the sum of its proper divisors (699175322).

873969130 is a wasteful number, since it uses less digits than its factorization.

873969130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87396920.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 873969130 is about 29562.9688969156. The cubic root of 873969130 is about 956.0898279009.

The spelling of 873969130 in words is "eight hundred seventy-three million, nine hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 87396913 174793826 436984565 873969130