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395095164 = 223171936741
BaseRepresentation
bin10111100011001…
…010110001111100
31000112102220200020
4113203022301330
51302121021124
6103112132140
712535152642
oct2743126174
91015386606
10395095164
11193025932
12b0397050
1363b14c29
143a689192
1524a45379
hex178cac7c

395095164 has 24 divisors (see below), whose sum is σ = 976117968. Its totient is φ = 123951360.

The previous prime is 395095153. The next prime is 395095193. The reversal of 395095164 is 461590593.

It is a super-2 number, since 2×3950951642 = 312200377232373792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968167 + ... + 968574.

It is an arithmetic number, because the mean of its divisors is an integer number (40671582).

Almost surely, 2395095164 is an apocalyptic number.

395095164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

395095164 is an abundant number, since it is smaller than the sum of its proper divisors (581022804).

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

395095164 is a wasteful number, since it uses less digits than its factorization.

395095164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936765 (or 1936763 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 395095164 is about 19877.0008804145. Note that the first 3 decimals coincide. The cubic root of 395095164 is about 733.7823106443.

The spelling of 395095164 in words is "three hundred ninety-five million, ninety-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1936741 3873482 5810223 7746964 11620446 23240892 32924597 65849194 98773791 131698388 197547582 395095164