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495147538 = 2475267527
BaseRepresentation
bin11101100000110…
…101101000010010
31021111201002201201
4131200311220102
52003224210123
6121044421414
715161453554
oct3540655022
91244632651
10495147538
11234552746
121199a786a
137b776512
1449a914d4
152d70a5ad
hex1d835a12

495147538 has 8 divisors (see below), whose sum is σ = 758524032. Its totient is φ = 242306196.

The previous prime is 495147517. The next prime is 495147547. The reversal of 495147538 is 835741594.

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

It is a super-2 number, since 2×4951475382 = 490342168774922888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633670 + ... + 2633857.

It is an arithmetic number, because the mean of its divisors is an integer number (94815504).

Almost surely, 2495147538 is an apocalyptic number.

495147538 is a deficient number, since it is larger than the sum of its proper divisors (263376494).

495147538 is a wasteful number, since it uses less digits than its factorization.

495147538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267576.

The product of its digits is 604800, while the sum is 46.

The square root of 495147538 is about 22251.9108842364. The cubic root of 495147538 is about 791.1245736898.

The spelling of 495147538 in words is "four hundred ninety-five million, one hundred forty-seven thousand, five hundred thirty-eight".

Divisors: 1 2 47 94 5267527 10535054 247573769 495147538