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500377489 = 23412931811
BaseRepresentation
bin11101110100110…
…010011110010001
31021212112210212121
4131310302132101
52011044034424
6121352454241
715254065333
oct3564623621
91255483777
10500377489
112374a5017
1211b6aa381
137c887b71
144a653453
152dddeee4
hex1dd32791

500377489 has 16 divisors (see below), whose sum is σ = 536989824. Its totient is φ = 465097600.

The previous prime is 500377469. The next prime is 500377499. The reversal of 500377489 is 984773005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 500377489 - 29 = 500376977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500377429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275394 + ... + 277204.

It is an arithmetic number, because the mean of its divisors is an integer number (33561864).

Almost surely, 2500377489 is an apocalyptic number.

It is an amenable number.

500377489 is a deficient number, since it is larger than the sum of its proper divisors (36612335).

500377489 is a wasteful number, since it uses less digits than its factorization.

500377489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 500377489 is about 22369.1190930711. The cubic root of 500377489 is about 793.9002178834.

The spelling of 500377489 in words is "five hundred million, three hundred seventy-seven thousand, four hundred eighty-nine".

Divisors: 1 23 41 293 943 1811 6739 12013 41653 74251 276299 530623 1707773 12204329 21755543 500377489