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492048164 = 221011217941
BaseRepresentation
bin11101010101000…
…000111100100100
31021021212122012002
4131111000330210
52001431020124
6120454144432
715123224516
oct3525007444
91237778162
10492048164
11232826083
12118952118
137ac2c87a
14494c5bb6
152d2e70ae
hex1d540f24

492048164 has 12 divisors (see below), whose sum is σ = 869610588. Its totient is φ = 243588000.

The previous prime is 492048113. The next prime is 492048173. The reversal of 492048164 is 461840294.

It can be written as a sum of positive squares in 2 ways, for example, as 257345764 + 234702400 = 16042^2 + 15320^2 .

It is a super-2 number, since 2×4920481642 = 484222791391541792, 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, 608567 + ... + 609374.

It is an arithmetic number, because the mean of its divisors is an integer number (72467549).

Almost surely, 2492048164 is an apocalyptic number.

It is an amenable number.

492048164 is a deficient number, since it is larger than the sum of its proper divisors (377562424).

492048164 is a wasteful number, since it uses less digits than its factorization.

492048164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218046 (or 1218044 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 492048164 is about 22182.1586866563. The cubic root of 492048164 is about 789.4704371700.

The spelling of 492048164 in words is "four hundred ninety-two million, forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 101 202 404 1217941 2435882 4871764 123012041 246024082 492048164