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486941889 = 37173134033
BaseRepresentation
bin11101000001100…
…010010011000001
31020221021012200210
4131001202103001
51444124120024
6120152504333
715031636440
oct3501422301
91227235623
10486941889
1122a958715
121170ab0a9
1379b625c5
1448956d57
152cb39129
hex1d0624c1

486941889 has 16 divisors (see below), whose sum is σ = 746301312. Its totient is φ = 276642048.

The previous prime is 486941887. The next prime is 486941911. The reversal of 486941889 is 988149684.

It is not a de Polignac number, because 486941889 - 21 = 486941887 is a prime.

It is a super-2 number, since 2×4869418892 = 474224806525776642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486941887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63384 + ... + 70649.

It is an arithmetic number, because the mean of its divisors is an integer number (46643832).

Almost surely, 2486941889 is an apocalyptic number.

It is an amenable number.

486941889 is a deficient number, since it is larger than the sum of its proper divisors (259359423).

486941889 is a wasteful number, since it uses less digits than its factorization.

486941889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134216.

The product of its digits is 3981312, while the sum is 57.

The square root of 486941889 is about 22066.7598210521. The cubic root of 486941889 is about 786.7300015041.

The spelling of 486941889 in words is "four hundred eighty-six million, nine hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 3 7 21 173 519 1211 3633 134033 402099 938231 2814693 23187709 69563127 162313963 486941889