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38234590794 = 2324231502043
BaseRepresentation
bin100011100110111101…
…011000111001001010
310122200122010110100100
4203212331120321022
51111301023401134
625321551550230
72522326442121
oct434675307112
9118618113310
1038234590794
111524047aa74
1274b082b376
1337b43b3c2a
141bc9d3aab8
15edba12999
hex8e6f58e4a

38234590794 has 24 divisors (see below), whose sum is σ = 82861358112. Its totient is φ = 12741825960.

The previous prime is 38234590789. The next prime is 38234590811. The reversal of 38234590794 is 49709543283.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38234590794.

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 11 ways as a sum of consecutive naturals, for example, 174864 + ... + 327179.

It is an arithmetic number, because the mean of its divisors is an integer number (3452556588).

Almost surely, 238234590794 is an apocalyptic number.

38234590794 is an abundant number, since it is smaller than the sum of its proper divisors (44626767318).

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

38234590794 is a wasteful number, since it uses less digits than its factorization.

38234590794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506282 (or 506279 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 38234590794 in words is "thirty-eight billion, two hundred thirty-four million, five hundred ninety thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 4231 8462 12693 25386 38079 76158 502043 1004086 1506129 3012258 4518387 9036774 2124143933 4248287866 6372431799 12744863598 19117295397 38234590794