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395475264 = 2633792897
BaseRepresentation
bin10111100100100…
…111100101000000
31000120011020002000
4113210213211000
51302220202024
6103124224000
712541325052
oct2744474500
91016136060
10395475264
11193265468
12b053b000
1363c18c42
143a7478d2
1524abccc9
hex17927940

395475264 has 112 divisors (see below), whose sum is σ = 1177747200. Its totient is φ = 130111488.

The previous prime is 395475263. The next prime is 395475323. The reversal of 395475264 is 462574593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395475263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135064 + ... + 137960.

It is an arithmetic number, because the mean of its divisors is an integer number (10515600).

Almost surely, 2395475264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395475264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588873600).

395475264 is an abundant number, since it is smaller than the sum of its proper divisors (782271936).

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

395475264 is a wasteful number, since it uses less digits than its factorization.

395475264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2981 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 395475264 is about 19886.5598834992. The cubic root of 395475264 is about 734.0175461756.

The spelling of 395475264 in words is "three hundred ninety-five million, four hundred seventy-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 96 108 144 158 192 216 237 288 316 432 474 576 632 711 864 948 1264 1422 1728 1896 2133 2528 2844 2897 3792 4266 5056 5688 5794 7584 8532 8691 11376 11588 15168 17064 17382 22752 23176 26073 34128 34764 45504 46352 52146 68256 69528 78219 92704 104292 136512 139056 156438 185408 208584 228863 278112 312876 417168 457726 556224 625752 686589 834336 915452 1251504 1373178 1668672 1830904 2059767 2503008 2746356 3661808 4119534 5006016 5492712 6179301 7323616 8239068 10985424 12358602 14647232 16478136 21970848 24717204 32956272 43941696 49434408 65912544 98868816 131825088 197737632 395475264