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2048864401 = 6133587941
BaseRepresentation
bin111101000011111…
…0011000010010001
312021210022002120201
41322013303002101
513144002130101
6535150135201
7101526026413
oct17207630221
95253262521
102048864401
11961592171
124921b1501
132686258cc
141561789b3
15bed15e01
hex7a1f3091

2048864401 has 4 divisors (see below), whose sum is σ = 2082452404. Its totient is φ = 2015276400.

The previous prime is 2048864333. The next prime is 2048864443. The reversal of 2048864401 is 1044688402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48986001 + 1999878400 = 6999^2 + 44720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048864401 - 211 = 2048862353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048864491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16793910 + ... + 16794031.

It is an arithmetic number, because the mean of its divisors is an integer number (520613101).

Almost surely, 22048864401 is an apocalyptic number.

It is an amenable number.

2048864401 is a deficient number, since it is larger than the sum of its proper divisors (33588003).

2048864401 is an equidigital number, since it uses as much as digits as its factorization.

2048864401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33588002.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2048864401 is about 45264.3833604303. The cubic root of 2048864401 is about 1270.0994819461.

The spelling of 2048864401 in words is "two billion, forty-eight million, eight hundred sixty-four thousand, four hundred one".

Divisors: 1 61 33587941 2048864401