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427890150 = 23252950867
BaseRepresentation
bin11001100000010…
…001010111100110
31002211011001221100
4121200101113212
51334014441100
6110243100530
713414002102
oct3140212746
91084131840
10427890150
111aa595226
12bb371746
136a85814c
1440b84902
1527872400
hex198115e6

427890150 has 36 divisors (see below), whose sum is σ = 1149599412. Its totient is φ = 114103920.

The previous prime is 427890143. The next prime is 427890161. The reversal of 427890150 is 51098724.

427890150 is a `hidden beast` number, since 427 + 89 + 0 + 150 = 666.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 474984 + ... + 475883.

It is an arithmetic number, because the mean of its divisors is an integer number (31933317).

Almost surely, 2427890150 is an apocalyptic number.

427890150 is an abundant number, since it is smaller than the sum of its proper divisors (721709262).

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

427890150 is a wasteful number, since it uses less digits than its factorization.

427890150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950885 (or 950877 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 427890150 is about 20685.5057951214. The cubic root of 427890150 is about 753.5477250681.

The spelling of 427890150 in words is "four hundred twenty-seven million, eight hundred ninety thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 950867 1901734 2852601 4754335 5705202 8557803 9508670 14263005 17115606 23771675 28526010 42789015 47543350 71315025 85578030 142630050 213945075 427890150