Search a number
-
+
28601045403841 = 434631436588749
BaseRepresentation
bin1101000000011001100110…
…01001101100100011000001
310202021020022000210222111001
412200030303021230203001
512222044420110410331
6140455045555052001
76011233365462601
oct640146311544301
9122236260728431
1028601045403841
1191276a9559189
12325b0a82a1001
1312c60b42ab941
1470c42594ac01
15348ea3818561
hex1a033326c8c1

28601045403841 has 8 divisors (see below), whose sum is σ = 29329395920000. Its totient is φ = 27875568066192.

The previous prime is 28601045403829. The next prime is 28601045403863. The reversal of 28601045403841 is 14830454010682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28601045403841 - 211 = 28601045401793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28601045403791 and 28601045403800.

It is not an unprimeable number, because it can be changed into a prime (28601045403241) 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, 718274466 + ... + 718314283.

It is an arithmetic number, because the mean of its divisors is an integer number (3666174490000).

Almost surely, 228601045403841 is an apocalyptic number.

It is an amenable number.

28601045403841 is a deficient number, since it is larger than the sum of its proper divisors (728350516159).

28601045403841 is a wasteful number, since it uses less digits than its factorization.

28601045403841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436589255.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 28601045403841 in words is "twenty-eight trillion, six hundred one billion, forty-five million, four hundred three thousand, eight hundred forty-one".

Divisors: 1 43 463 19909 1436588749 61773316207 665140590787 28601045403841