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385777234 = 2839229903
BaseRepresentation
bin10110111111100…
…111111001010010
3222212220111212201
4112333213321102
51242224332414
6102140313414
712363023653
oct2677477122
9885814781
10385777234
11188841167
12a924286a
1361c0196b
143934152a
1523d04574
hex16fe7e52

385777234 has 8 divisors (see below), whose sum is σ = 579358080. Its totient is φ = 192657876.

The previous prime is 385777201. The next prime is 385777253. The reversal of 385777234 is 432777583.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113274 + ... + 116629.

It is an arithmetic number, because the mean of its divisors is an integer number (72419760).

Almost surely, 2385777234 is an apocalyptic number.

385777234 is a deficient number, since it is larger than the sum of its proper divisors (193580846).

385777234 is a wasteful number, since it uses less digits than its factorization.

385777234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230744.

The product of its digits is 987840, while the sum is 46.

The square root of 385777234 is about 19641.2126407714. The cubic root of 385777234 is about 727.9678479239.

The spelling of 385777234 in words is "three hundred eighty-five million, seven hundred seventy-seven thousand, two hundred thirty-four".

Divisors: 1 2 839 1678 229903 459806 192888617 385777234