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3995363264 = 2697643583
BaseRepresentation
bin1110111000100100…
…0110011111000000
3101022102222111001012
43232021012133000
531140303111024
61500242300052
7201003012254
oct35611063700
911272874035
103995363264
111770307612
12936057628
134b898a099
1429c8a8264
15185b5b50e
hexee2467c0

3995363264 has 28 divisors (see below), whose sum is σ = 8010046464. Its totient is φ = 1977083904.

The previous prime is 3995363243. The next prime is 3995363291. The reversal of 3995363264 is 4623635993.

It is a super-3 number, since 3×39953632643 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315584 + ... + 327999.

It is an arithmetic number, because the mean of its divisors is an integer number (286073088).

Almost surely, 23995363264 is an apocalyptic number.

It is an amenable number.

3995363264 is an abundant number, since it is smaller than the sum of its proper divisors (4014683200).

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

3995363264 is an equidigital number, since it uses as much as digits as its factorization.

3995363264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643692 (or 643682 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 50.

The square root of 3995363264 is about 63208.8859575930. The cubic root of 3995363264 is about 1586.7874515148.

The spelling of 3995363264 in words is "three billion, nine hundred ninety-five million, three hundred sixty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 643583 1287166 2574332 5148664 10297328 20594656 41189312 62427551 124855102 249710204 499420408 998840816 1997681632 3995363264