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2650064401 = 7933545119
BaseRepresentation
bin1001110111110100…
…1100011000010001
320211200120012221101
42131331030120101
520411404030101
61114544024401
7122446114165
oct23575143021
96750505841
102650064401
11113a98a676
1261b602101
1333305175a
141b1d54ca5
151079be401
hex9df4c611

2650064401 has 4 divisors (see below), whose sum is σ = 2683609600. Its totient is φ = 2616519204.

The previous prime is 2650064381. The next prime is 2650064407. The reversal of 2650064401 is 1044600562.

2650064401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2650064401 - 215 = 2650031633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2650064401.

It is not an unprimeable number, because it can be changed into a prime (2650064407) 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, 16772481 + ... + 16772638.

It is an arithmetic number, because the mean of its divisors is an integer number (670902400).

Almost surely, 22650064401 is an apocalyptic number.

It is an amenable number.

2650064401 is a deficient number, since it is larger than the sum of its proper divisors (33545199).

2650064401 is an equidigital number, since it uses as much as digits as its factorization.

2650064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33545198.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2650064401 is about 51478.7762189429. The cubic root of 2650064401 is about 1383.8387136008.

Adding to 2650064401 its reverse (1044600562), we get a palindrome (3694664963).

The spelling of 2650064401 in words is "two billion, six hundred fifty million, sixty-four thousand, four hundred one".

Divisors: 1 79 33545119 2650064401