Search a number
-
+
200202028393 = 251797617643
BaseRepresentation
bin1011101001110011111…
…0001000010101101001
3201010202102102210100111
42322130332020111221
511240003204402033
6231545504134321
720315123110033
oct2723476102551
9633672383314
10200202028393
11779a590a114
12329733073a1
1315b571367c3
149992c70c53
15531b07e7cd
hex2e9cf88569

200202028393 has 4 divisors (see below), whose sum is σ = 200999646288. Its totient is φ = 199404410500.

The previous prime is 200202028379. The next prime is 200202028417. The reversal of 200202028393 is 393820202002.

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 200202028393 - 25 = 200202028361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200202028343) 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, 398808571 + ... + 398809072.

It is an arithmetic number, because the mean of its divisors is an integer number (50249911572).

Almost surely, 2200202028393 is an apocalyptic number.

It is an amenable number.

200202028393 is a deficient number, since it is larger than the sum of its proper divisors (797617895).

200202028393 is an equidigital number, since it uses as much as digits as its factorization.

200202028393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797617894.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 200202028393 in words is "two hundred billion, two hundred two million, twenty-eight thousand, three hundred ninety-three".

Divisors: 1 251 797617643 200202028393