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485208474 = 23431880653
BaseRepresentation
bin11100111010111…
…011000110011010
31020211000010220020
4130322323012122
51443203132344
6120051411310
715011126652
oct3472730632
91224003806
10485208474
11229984343
121165b3b36
13796a660a
1448625362
152c8e5719
hex1cebb19a

485208474 has 16 divisors (see below), whose sum is σ = 992985312. Its totient is φ = 157974768.

The previous prime is 485208469. The next prime is 485208511. The reversal of 485208474 is 474802584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940069 + ... + 940584.

It is an arithmetic number, because the mean of its divisors is an integer number (62061582).

Almost surely, 2485208474 is an apocalyptic number.

485208474 is an abundant number, since it is smaller than the sum of its proper divisors (507776838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485208474 is a wasteful number, since it uses less digits than its factorization.

485208474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880701.

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 485208474 is about 22027.4481953766. The cubic root of 485208474 is about 785.7953581547.

The spelling of 485208474 in words is "four hundred eighty-five million, two hundred eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 43 86 129 258 1880653 3761306 5641959 11283918 80868079 161736158 242604237 485208474