Search a number
-
+
2885343104 = 27731731423
BaseRepresentation
bin1010101111111010…
…1101011110000000
321110002021121122102
42223332231132000
521402121434404
61154150525532
7131334004010
oct25376553600
97402247572
102885343104
111250778a86
126863668a8
1336ca0b617
141d52bbc40
1511d49671e
hexabfad780

2885343104 has 128 divisors (see below), whose sum is σ = 6878945280. Its totient is φ = 1179463680.

The previous prime is 2885343103. The next prime is 2885343107. The reversal of 2885343104 is 4013435882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885343101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026937 + ... + 2028359.

It is an arithmetic number, because the mean of its divisors is an integer number (53741760).

Almost surely, 22885343104 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 2885343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439472640).

2885343104 is an abundant number, since it is smaller than the sum of its proper divisors (3993602176).

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

2885343104 is a wasteful number, since it uses less digits than its factorization.

2885343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2885343104 is about 53715.3898245186. The cubic root of 2885343104 is about 1423.6366324470.

Adding to 2885343104 its reverse (4013435882), we get a palindrome (6898778986).

The spelling of 2885343104 in words is "two billion, eight hundred eighty-five million, three hundred forty-three thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 73 112 124 128 146 217 224 248 292 434 448 496 511 584 868 896 992 1022 1168 1423 1736 1984 2044 2263 2336 2846 3472 3968 4088 4526 4672 5692 6944 8176 9052 9344 9961 11384 13888 15841 16352 18104 19922 22768 27776 31682 32704 36208 39844 44113 45536 63364 65408 72416 79688 88226 91072 103879 126728 144832 159376 176452 182144 207758 253456 289664 308791 318752 352904 415516 506912 617582 637504 705808 727153 831032 1013824 1235164 1275008 1411616 1454306 1662064 2027648 2470328 2823232 2908612 3220249 3324128 4940656 5646464 5817224 6440498 6648256 9881312 11634448 12880996 13296512 19762624 22541743 23268896 25761992 39525248 45083486 46537792 51523984 90166972 93075584 103047968 180333944 206095936 360667888 412191872 721335776 1442671552 2885343104