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2045200011 = 31740101961
BaseRepresentation
bin111100111100111…
…0100011010001011
312021112101220222120
41321321310122023
513142032400021
6534535422323
7101452625151
oct17171643213
95245356876
102045200011
1195a50a048
12490b249a3
13267941a2a
141558a33d1
15be8402c6
hex79e7468b

2045200011 has 8 divisors (see below), whose sum is σ = 2887341264. Its totient is φ = 1283262720.

The previous prime is 2045199967. The next prime is 2045200039. The reversal of 2045200011 is 1100025402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045200011 - 27 = 2045199883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045200061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20050930 + ... + 20051031.

It is an arithmetic number, because the mean of its divisors is an integer number (360917658).

Almost surely, 22045200011 is an apocalyptic number.

2045200011 is a deficient number, since it is larger than the sum of its proper divisors (842141253).

2045200011 is a wasteful number, since it uses less digits than its factorization.

2045200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40101981.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2045200011 is about 45223.8876148436. The cubic root of 2045200011 is about 1269.3418399342.

Adding to 2045200011 its reverse (1100025402), we get a palindrome (3145225413).

The spelling of 2045200011 in words is "two billion, forty-five million, two hundred thousand, eleven".

Divisors: 1 3 17 51 40101961 120305883 681733337 2045200011