Search a number
-
+
2980266382944 = 2532173831589333
BaseRepresentation
bin101011010111100101101…
…110000001011001100000
3101112220120212222122220100
4223113211232001121200
5342312041143223234
610201040535342400
7425213531164614
oct53274556013140
911486525878810
102980266382944
11a49a18750154
12401719221a00
131880653b2916
14a4362153344
15527cc096399
hex2b5e5b81660

2980266382944 has 144 divisors (see below), whose sum is σ = 8997105341952. Its totient is φ = 932543729664.

The previous prime is 2980266382829. The next prime is 2980266382979. The reversal of 2980266382944 is 4492836620892.

2980266382944 is a `hidden beast` number, since 2 + 9 + 80 + 266 + 3 + 8 + 294 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×29802663829442 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080502 + ... + 2669834.

It is an arithmetic number, because the mean of its divisors is an integer number (62479898208).

Almost surely, 22980266382944 is an apocalyptic number.

2980266382944 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 2980266382944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498552670976).

2980266382944 is an abundant number, since it is smaller than the sum of its proper divisors (6016838959008).

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

2980266382944 is a wasteful number, since it uses less digits than its factorization.

2980266382944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589749 (or 1589738 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 63.

The spelling of 2980266382944 in words is "two trillion, nine hundred eighty billion, two hundred sixty-six million, three hundred eighty-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 383 408 544 612 766 816 1149 1224 1532 1632 2298 2448 3064 3447 4596 4896 6128 6511 6894 9192 12256 13022 13788 18384 19533 26044 27576 36768 39066 52088 55152 58599 78132 104176 110304 117198 156264 208352 234396 312528 468792 625056 937584 1589333 1875168 3178666 4767999 6357332 9535998 12714664 14303997 19071996 25429328 27018661 28607994 38143992 50858656 54037322 57215988 76287984 81055983 108074644 114431976 152575968 162111966 216149288 228863952 243167949 324223932 432298576 457727904 486335898 608714539 648447864 864597152 972671796 1217429078 1296895728 1826143617 1945343592 2434858156 2593791456 3652287234 3890687184 4869716312 5478430851 7304574468 7781374368 9739432624 10348147163 10956861702 14609148936 19478865248 20696294326 21913723404 29218297872 31044441489 41392588652 43827446808 58436595744 62088882978 82785177304 87654893616 93133324467 124177765956 165570354608 175309787232 186266648934 248355531912 331140709216 372533297868 496711063824 745066595736 993422127648 1490133191472 2980266382944