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2045513411 = 41235121221
BaseRepresentation
bin111100111101100…
…0000111011000011
312021112222211212222
41321323000323003
513142122412121
6534550241255
7101455401644
oct17173007303
95245884788
102045513411
1195a703557
1249105622b
13267a21586
141559456cb
15be8a30ab
hex79ec0ec3

2045513411 has 8 divisors (see below), whose sum is σ = 2096394048. Its totient is φ = 1994680000.

The previous prime is 2045513387. The next prime is 2045513447. The reversal of 2045513411 is 1143155402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045513411 - 210 = 2045512387 is a prime.

It is a super-2 number, since 2×20455134112 = 8368250229161709842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045512411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85781 + ... + 107001.

It is an arithmetic number, because the mean of its divisors is an integer number (262049256).

Almost surely, 22045513411 is an apocalyptic number.

2045513411 is a deficient number, since it is larger than the sum of its proper divisors (50880637).

2045513411 is a wasteful number, since it uses less digits than its factorization.

2045513411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2045513411 is about 45227.3524650736. The cubic root of 2045513411 is about 1269.4066732696.

Adding to 2045513411 its reverse (1143155402), we get a palindrome (3188668813).

The spelling of 2045513411 in words is "two billion, forty-five million, five hundred thirteen thousand, four hundred eleven".

Divisors: 1 41 2351 21221 96391 870061 49890571 2045513411