Search a number
-
+
28485011058482 = 2113313911701601
BaseRepresentation
bin1100111101000001011101…
…11101110010111100110010
310201212010210101201111110102
412132200232331302330302
512213144300312332412
6140325500004232402
75666655062016536
oct636405675627462
9121763711644412
1028485011058482
11909247515a0a0
12324070469b702
1312b818187c1a4
14706979177bc6
15345e61aa18c2
hex19e82ef72f32

28485011058482 has 16 divisors (see below), whose sum is σ = 46752657547104. Its totient is φ = 12908615280000.

The previous prime is 28485011058463. The next prime is 28485011058487.

28485011058482 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×284850110584822 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28485011058487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955843519 + ... + 1955858082.

It is an arithmetic number, because the mean of its divisors is an integer number (2922041096694).

Almost surely, 228485011058482 is an apocalyptic number.

28485011058482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28485011058482 is a deficient number, since it is larger than the sum of its proper divisors (18267646488622).

28485011058482 is a wasteful number, since it uses less digits than its factorization.

28485011058482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911701945.

The product of its (nonzero) digits is 6553600, while the sum is 56.

The spelling of 28485011058482 in words is "twenty-eight trillion, four hundred eighty-five billion, eleven million, fifty-eight thousand, four hundred eighty-two".

Divisors: 1 2 11 22 331 662 3641 7282 3911701601 7823403202 43028717611 86057435222 1294773229931 2589546459862 14242505529241 28485011058482