Search a number
-
+
2068915201 = 4348114307
BaseRepresentation
bin111101101010001…
…0010010000000001
312100012000210002221
41323110102100001
513214120241301
6541144011041
7102161326513
oct17324222001
95305023087
102068915201
11971937681
12498a60a81
1326c8261a2
14158ab7bb3
15c1976da1
hex7b512401

2068915201 has 4 divisors (see below), whose sum is σ = 2117029552. Its totient is φ = 2020800852.

The previous prime is 2068915193. The next prime is 2068915207. The reversal of 2068915201 is 1025198602.

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 2068915201 - 23 = 2068915193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068915207) 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, 24057111 + ... + 24057196.

It is an arithmetic number, because the mean of its divisors is an integer number (529257388).

Almost surely, 22068915201 is an apocalyptic number.

It is an amenable number.

2068915201 is a deficient number, since it is larger than the sum of its proper divisors (48114351).

2068915201 is an equidigital number, since it uses as much as digits as its factorization.

2068915201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48114350.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2068915201 is about 45485.3295140312. The cubic root of 2068915201 is about 1274.2292306202.

The spelling of 2068915201 in words is "two billion, sixty-eight million, nine hundred fifteen thousand, two hundred one".

Divisors: 1 43 48114307 2068915201