Search a number
-
+
2827060464 = 243194337159
BaseRepresentation
bin1010100010000001…
…1000010011110000
321022000121112220010
42220200120103300
521242211413324
61144305414520
7130025421534
oct25040302360
97260545803
102827060464
111220890408
1266a93a440
13360913257
141cb669bc4
151182d2829
hexa88184f0

2827060464 has 80 divisors (see below), whose sum is σ = 7706451200. Its totient is φ = 890569728.

The previous prime is 2827060429. The next prime is 2827060471. The reversal of 2827060464 is 4640607282.

It is a super-2 number, since 2×28270604642 = 15984541734223790592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391317 + ... + 398475.

It is an arithmetic number, because the mean of its divisors is an integer number (96330640).

Almost surely, 22827060464 is an apocalyptic number.

2827060464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2827060464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3853225600).

2827060464 is an abundant number, since it is smaller than the sum of its proper divisors (4879390736).

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

2827060464 is a wasteful number, since it uses less digits than its factorization.

2827060464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7616 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2827060464 is about 53170.1087454220. The cubic root of 2827060464 is about 1413.9857488859.

The spelling of 2827060464 in words is "two billion, eight hundred twenty-seven million, sixty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 433 456 866 912 1299 1732 2598 3464 5196 6928 7159 8227 10392 14318 16454 20784 21477 24681 28636 32908 42954 49362 57272 65816 85908 98724 114544 131632 136021 171816 197448 272042 343632 394896 408063 544084 816126 1088168 1632252 2176336 3099847 3264504 6199694 6529008 9299541 12399388 18599082 24798776 37198164 49597552 58897093 74396328 117794186 148792656 176691279 235588372 353382558 471176744 706765116 942353488 1413530232 2827060464