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488633169 = 3479340037
BaseRepresentation
bin11101000111111…
…111001101010001
31021001110010200210
4131013333031101
52000042230134
6120253034333
715052212333
oct3507771521
91231403623
10488633169
11230903372
121177859a9
137a30536b
1448c77453
152cd702e9
hex1d1ff351

488633169 has 8 divisors (see below), whose sum is σ = 652872960. Its totient is φ = 325074416.

The previous prime is 488633161. The next prime is 488633231. The reversal of 488633169 is 961336884.

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 488633169 - 23 = 488633161 is a prime.

It is a super-2 number, since 2×4886331692 = 477524747693965122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488633161) 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, 168582 + ... + 171455.

It is an arithmetic number, because the mean of its divisors is an integer number (81609120).

Almost surely, 2488633169 is an apocalyptic number.

It is an amenable number.

488633169 is a deficient number, since it is larger than the sum of its proper divisors (164239791).

488633169 is a wasteful number, since it uses less digits than its factorization.

488633169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340519.

The product of its digits is 746496, while the sum is 48.

The square root of 488633169 is about 22105.0484957622. The cubic root of 488633169 is about 787.6397905532.

The spelling of 488633169 in words is "four hundred eighty-eight million, six hundred thirty-three thousand, one hundred sixty-nine".

Divisors: 1 3 479 1437 340037 1020111 162877723 488633169