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2841768401 = 22940930341
BaseRepresentation
bin1010100101100001…
…1111000111010001
321100001021210101112
42221120133013101
521304443042101
61145552543105
7130264430033
oct25130370721
97301253345
102841768401
11122911672a
12673851a95
13363992984
141cd5b7c53
1511973a6bb
hexa961f1d1

2841768401 has 8 divisors (see below), whose sum is σ = 2861250600. Its totient is φ = 2822348160.

The previous prime is 2841768341. The next prime is 2841768431. The reversal of 2841768401 is 1048671482.

2841768401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1214452801 + 1627315600 = 34849^2 + 40340^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2841768401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2841768431) 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, 78491 + ... + 108831.

It is an arithmetic number, because the mean of its divisors is an integer number (357656325).

Almost surely, 22841768401 is an apocalyptic number.

It is an amenable number.

2841768401 is a deficient number, since it is larger than the sum of its proper divisors (19482199).

2841768401 is a wasteful number, since it uses less digits than its factorization.

2841768401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30979.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2841768401 is about 53308.2395226104. The cubic root of 2841768401 is about 1416.4336215010.

The spelling of 2841768401 in words is "two billion, eight hundred forty-one million, seven hundred sixty-eight thousand, four hundred one".

Divisors: 1 229 409 30341 93661 6948089 12409469 2841768401