Search a number
-
+
2064901013 = 72199421503
BaseRepresentation
bin111101100010011…
…1110001110010101
312022220110211200022
41323010332032111
513212103313023
6540521554525
7102112240400
oct17304761625
95286424608
102064901013
1196a64576a
12497645a45
1326ba4c026
14158350d37
15c14327c8
hex7b13e395

2064901013 has 24 divisors (see below), whose sum is σ = 2424643200. Its totient is φ = 1753345440.

The previous prime is 2064901009. The next prime is 2064901021. The reversal of 2064901013 is 3101094602.

It is not a de Polignac number, because 2064901013 - 22 = 2064901009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064901043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4104920 + ... + 4105422.

It is an arithmetic number, because the mean of its divisors is an integer number (101026800).

Almost surely, 22064901013 is an apocalyptic number.

It is an amenable number.

2064901013 is a deficient number, since it is larger than the sum of its proper divisors (359742187).

2064901013 is a wasteful number, since it uses less digits than its factorization.

2064901013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2064901013 is about 45441.1819058440. The cubic root of 2064901013 is about 1273.4045943797.

Adding to 2064901013 its reverse (3101094602), we get a palindrome (5165995615).

The spelling of 2064901013 in words is "two billion, sixty-four million, nine hundred one thousand, thirteen".

Divisors: 1 7 49 199 421 503 1393 2947 3521 9751 20629 24647 83779 100097 211763 586453 700679 1482341 4105171 4904753 10376387 42140837 294985859 2064901013