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488208117 = 3172194559
BaseRepresentation
bin11101000110010…
…111011011110101
31021000122112122010
4131012113123311
51444440124432
6120235554433
715045462165
oct3506273365
91230575563
10488208117
11230642a91
121175bba19
137a1b6a57
1448ba65a5
152ccd93cc
hex1d1976f5

488208117 has 8 divisors (see below), whose sum is σ = 651329280. Its totient is φ = 325279520.

The previous prime is 488208113. The next prime is 488208139. The reversal of 488208117 is 711802884.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 488208117 - 22 = 488208113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488208113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42117 + ... + 52442.

It is an arithmetic number, because the mean of its divisors is an integer number (81416160).

Almost surely, 2488208117 is an apocalyptic number.

It is an amenable number.

488208117 is a deficient number, since it is larger than the sum of its proper divisors (163121163).

488208117 is a wasteful number, since it uses less digits than its factorization.

488208117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96283.

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 488208117 is about 22095.4320392248. The cubic root of 488208117 is about 787.4113403841.

The spelling of 488208117 in words is "four hundred eighty-eight million, two hundred eight thousand, one hundred seventeen".

Divisors: 1 3 1721 5163 94559 283677 162736039 488208117