Search a number
-
+
3928454075 = 5271331531051
BaseRepresentation
bin1110101000100111…
…0111001110111011
3101010210002010220002
43222021313032323
531021141012300
61445452223215
7166231210610
oct35211671673
911123063802
103928454075
111736567767
1291776ab0b
134a7b61350
14293a4c507
1517ed415d5
hexea2773bb

3928454075 has 96 divisors (see below), whose sum is σ = 6311596032. Its totient is φ = 2358720000.

The previous prime is 3928454051. The next prime is 3928454083. The reversal of 3928454075 is 5704548293.

It is not a de Polignac number, because 3928454075 - 210 = 3928453051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3737300 + ... + 3738350.

It is an arithmetic number, because the mean of its divisors is an integer number (65745792).

Almost surely, 23928454075 is an apocalyptic number.

3928454075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3928454075 is a deficient number, since it is larger than the sum of its proper divisors (2383141957).

3928454075 is a wasteful number, since it uses less digits than its factorization.

3928454075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 3928454075 is about 62677.3808881641. The cubic root of 3928454075 is about 1577.8797168436.

The spelling of 3928454075 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-four thousand, seventy-five".

Divisors: 1 5 7 13 25 31 35 53 65 91 155 175 217 265 325 371 403 455 689 775 1051 1085 1325 1643 1855 2015 2275 2821 3445 4823 5255 5425 7357 8215 9275 10075 11501 13663 14105 17225 21359 24115 26275 32581 36785 41075 55703 57505 68315 70525 95641 106795 120575 149513 162905 183925 228067 278515 287525 341575 389921 423553 478205 533975 724139 747565 814525 1140335 1392575 1726793 1949605 2117765 2391025 2964871 3620695 3737825 5068973 5701675 8633965 9748025 10588825 12087551 14824355 18103475 22448309 25344865 43169825 60437755 74121775 112241545 126724325 157138163 302188775 561207725 785690815 3928454075