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2822642464 = 251743671801
BaseRepresentation
bin1010100000111110…
…0001101100100000
321021201022002112111
42220033201230200
521240044024324
61144031005104
7126643031215
oct25017415440
97251262474
102822642464
111219343074
12669369794
1335ca27355
141cac39b0c
15117c0d794
hexa83e1b20

2822642464 has 96 divisors (see below), whose sum is σ = 6114056256. Its totient is φ = 1277337600.

The previous prime is 2822642461. The next prime is 2822642477. The reversal of 2822642464 is 4642462282.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2822642461) 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, 1566364 + ... + 1568164.

It is an arithmetic number, because the mean of its divisors is an integer number (63688086).

Almost surely, 22822642464 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 2822642464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057028128).

2822642464 is an abundant number, since it is smaller than the sum of its proper divisors (3291413792).

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

2822642464 is a wasteful number, since it uses less digits than its factorization.

2822642464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1930 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 2822642464 is about 53128.5466016152. The cubic root of 2822642464 is about 1413.2487942393.

The spelling of 2822642464 in words is "two billion, eight hundred twenty-two million, six hundred forty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 43 67 68 86 134 136 172 268 272 344 536 544 688 731 1072 1139 1376 1462 1801 2144 2278 2881 2924 3602 4556 5762 5848 7204 9112 11524 11696 14408 18224 23048 23392 28816 30617 36448 46096 48977 57632 61234 77443 92192 97954 120667 122468 154886 195908 241334 244936 309772 391816 482668 489872 619544 783632 965336 979744 1239088 1316531 1567264 1930672 2051339 2478176 2633062 3861344 4102678 5188681 5266124 8205356 10377362 10532248 16410712 20754724 21064496 32821424 41509448 42128992 65642848 83018896 88207577 166037792 176415154 352830308 705660616 1411321232 2822642464