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39828710075 = 5271131366103
BaseRepresentation
bin100101000101111110…
…011110001010111011
310210210201202002220012
4211011332132022323
51123032122210300
630144055252135
72606664310160
oct450576361273
9123721662805
1039828710075
11159892a5420
12787667a04b
1339a973b08b
141cdb940067
15108194e435
hex945f9e2bb

39828710075 has 48 divisors (see below), whose sum is σ = 61771808256. Its totient is φ = 24748588800.

The previous prime is 39828710057. The next prime is 39828710101. The reversal of 39828710075 is 57001782893.

It is not a de Polignac number, because 39828710075 - 220 = 39827661499 is a prime.

It is a super-2 number, since 2×398287100752 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 569474 + ... + 635576.

It is an arithmetic number, because the mean of its divisors is an integer number (1286912672).

Almost surely, 239828710075 is an apocalyptic number.

39828710075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39828710075 is a deficient number, since it is larger than the sum of its proper divisors (21943098181).

39828710075 is a wasteful number, since it uses less digits than its factorization.

39828710075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66444 (or 66439 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 39828710075 in words is "thirty-nine billion, eight hundred twenty-eight million, seven hundred ten thousand, seventy-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 313 385 1565 1925 2191 3443 7825 10955 17215 24101 54775 66103 86075 120505 330515 462721 602525 727133 1652575 2313605 3635665 5089931 11568025 18178325 20690239 25449655 103451195 127248275 144831673 227592629 517255975 724158365 1137963145 1593148403 3620791825 5689815725 7965742015 39828710075