Search a number
-
+
2086582944 = 253297310267
BaseRepresentation
bin111110001011110…
…1011101010100000
312101102021101200210
41330113223222200
513233131123234
6543014414120
7102464443125
oct17427535240
95342241623
102086582944
11980904716
124a2961340
132733a0b84
1415b19674c
15c32b6be9
hex7c5ebaa0

2086582944 has 96 divisors (see below), whose sum is σ = 5744329920. Its totient is φ = 662280192.

The previous prime is 2086582933. The next prime is 2086582951. The reversal of 2086582944 is 4492856802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2086582893 and 2086582902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198099 + ... + 208365.

It is an arithmetic number, because the mean of its divisors is an integer number (59836770).

Almost surely, 22086582944 is an apocalyptic number.

2086582944 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 2086582944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872164960).

2086582944 is an abundant number, since it is smaller than the sum of its proper divisors (3657746976).

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

2086582944 is a wasteful number, since it uses less digits than its factorization.

2086582944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 2086582944 is about 45679.1302894440. The cubic root of 2086582944 is about 1277.8460976356.

The spelling of 2086582944 in words is "two billion, eighty-six million, five hundred eighty-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 73 87 96 116 146 174 219 232 292 348 438 464 584 696 876 928 1168 1392 1752 2117 2336 2784 3504 4234 6351 7008 8468 10267 12702 16936 20534 25404 30801 33872 41068 50808 61602 67744 82136 101616 123204 164272 203232 246408 297743 328544 492816 595486 749491 893229 985632 1190972 1498982 1786458 2248473 2381944 2997964 3572916 4496946 4763888 5995928 7145832 8993892 9527776 11991856 14291664 17987784 21735239 23983712 28583328 35975568 43470478 65205717 71951136 86940956 130411434 173881912 260822868 347763824 521645736 695527648 1043291472 2086582944