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490876927245 = 33516747217121
BaseRepresentation
bin1110010010010101000…
…10110111110100001101
31201221001001112121011000
413021022202313310031
531020303443132440
61013301124050513
750315250015525
oct7111242676415
91657031477130
10490876927245
1117a1a8256951
127b175833a39
133739c039083
1419a89732685
15cb7ec45730
hex724a8b7d0d

490876927245 has 32 divisors (see below), whose sum is σ = 872726221440. Its totient is φ = 261784189440.

The previous prime is 490876927217. The next prime is 490876927271. The reversal of 490876927245 is 542729678094.

490876927245 is a `hidden beast` number, since 490 + 8 + 76 + 9 + 2 + 72 + 4 + 5 = 666.

490876927245 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 490876927245 - 26 = 490876927181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2152285 + ... + 2369405.

It is an arithmetic number, because the mean of its divisors is an integer number (27272694420).

Almost surely, 2490876927245 is an apocalyptic number.

490876927245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

490876927245 is a deficient number, since it is larger than the sum of its proper divisors (381849294195).

490876927245 is a wasteful number, since it uses less digits than its factorization.

490876927245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233882 (or 233876 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 490876927245 in words is "four hundred ninety billion, eight hundred seventy-six million, nine hundred twenty-seven thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 16747 50241 83735 150723 217121 251205 452169 651363 753615 1085605 1954089 2260845 3256815 5862267 9770445 29311335 3636125387 10908376161 18180626935 32725128483 54541880805 98175385449 163625642415 490876927245