Search a number
-
+
2648016960 = 263514511901
BaseRepresentation
bin1001110111010101…
…1000100001000000
320211112201012101020
42131311120201000
520410343020320
61114432105440
7122422526031
oct23565304100
96745635336
102648016960
111139811376
1261a995280
133327b5854
141b1980a88
15107717940
hex9dd58840

2648016960 has 112 divisors (see below), whose sum is σ = 8417673792. Its totient is φ = 705280000.

The previous prime is 2648016953. The next prime is 2648016983. The reversal of 2648016960 is 696108462.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 1392010 + ... + 1393910.

Almost surely, 22648016960 is an apocalyptic number.

2648016960 is a gapful number since it is divisible by the number (20) 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 2648016960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208836896).

2648016960 is an abundant number, since it is smaller than the sum of its proper divisors (5769656832).

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

2648016960 is a wasteful number, since it uses less digits than its factorization.

2648016960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2648016960 is about 51458.8861130903. The cubic root of 2648016960 is about 1383.4822369672.

The spelling of 2648016960 in words is "two billion, six hundred forty-eight million, sixteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1451 1901 2902 3802 4353 5703 5804 7255 7604 8706 9505 11406 11608 14510 15208 17412 19010 21765 22812 23216 28515 29020 30416 34824 38020 43530 45624 46432 57030 58040 60832 69648 76040 87060 91248 92864 114060 116080 121664 139296 152080 174120 182496 228120 232160 278592 304160 348240 364992 456240 464320 608320 696480 912480 1392960 1824960 2758351 5516702 8275053 11033404 13791755 16550106 22066808 27583510 33100212 41375265 44133616 55167020 66200424 82750530 88267232 110334040 132400848 165501060 176534464 220668080 264801696 331002120 441336160 529603392 662004240 882672320 1324008480 2648016960