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395948130 = 235149283313
BaseRepresentation
bin10111100110011…
…011000001100010
31000121001020201120
4113212123001202
51302330320010
6103142313110
712545334504
oct2746330142
91017036646
10395948130
11193558766
12b0728796
1364053246
143a82bd74
1524b62e70
hex1799b062

395948130 has 64 divisors (see below), whose sum is σ = 963100800. Its totient is φ = 104173056.

The previous prime is 395948101. The next prime is 395948153. The reversal of 395948130 is 31849593.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264854 + ... + 1265166.

It is an arithmetic number, because the mean of its divisors is an integer number (15048450).

Almost surely, 2395948130 is an apocalyptic number.

395948130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

395948130 is an abundant number, since it is smaller than the sum of its proper divisors (567152670).

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

395948130 is a wasteful number, since it uses less digits than its factorization.

395948130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 395948130 is about 19898.4454166651. The cubic root of 395948130 is about 734.3099822444.

The spelling of 395948130 in words is "three hundred ninety-five million, nine hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 149 283 298 313 447 566 626 745 849 894 939 1415 1490 1565 1698 1878 2235 2830 3130 4245 4470 4695 8490 9390 42167 46637 84334 88579 93274 126501 139911 177158 210835 233185 253002 265737 279822 421670 442895 466370 531474 632505 699555 885790 1265010 1328685 1399110 2657370 13198271 26396542 39594813 65991355 79189626 131982710 197974065 395948130