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150485819 = 11176712011
BaseRepresentation
bin10001111100000…
…11101100111011
3101111011110201212
420332003230323
5302011021234
622533233335
73505052111
oct1076035473
9344143655
10150485819
1177a44250
124249284b
132523c083
1415db3ab1
15d3285ce
hex8f83b3b

150485819 has 16 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 126825600.

The previous prime is 150485789. The next prime is 150485827. The reversal of 150485819 is 918584051.

It is a de Polignac number, because none of the positive numbers 2k-150485819 is a prime.

It is a super-2 number, since 2×1504858192 = 45291963440201522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150485899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6524 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (11027016).

Almost surely, 2150485819 is an apocalyptic number.

150485819 is a deficient number, since it is larger than the sum of its proper divisors (25946437).

150485819 is a wasteful number, since it uses less digits than its factorization.

150485819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 150485819 is about 12267.2661583582. The cubic root of 150485819 is about 531.9022883372.

The spelling of 150485819 in words is "one hundred fifty million, four hundred eighty-five thousand, eight hundred nineteen".

Divisors: 1 11 17 67 187 737 1139 12011 12529 132121 204187 804737 2246057 8852107 13680529 150485819