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5445073211 = 36209150379
BaseRepresentation
bin1010001001000110…
…10011100100111011
3112001110212101020012
411010203103210323
542122414320321
62300150452135
7251635234004
oct50443234473
915043771205
105445073211
112344669106
12107b66404b
1368a121c16
1439923a1ab
1521d07005b
hex1448d393b

5445073211 has 4 divisors (see below), whose sum is σ = 5445259800. Its totient is φ = 5444886624.

The previous prime is 5445073201. The next prime is 5445073253. The reversal of 5445073211 is 1123705445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5445073211 - 218 = 5444811067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445073201) 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, 38981 + ... + 111398.

It is an arithmetic number, because the mean of its divisors is an integer number (1361314950).

Almost surely, 25445073211 is an apocalyptic number.

5445073211 is a deficient number, since it is larger than the sum of its proper divisors (186589).

5445073211 is a wasteful number, since it uses less digits than its factorization.

5445073211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186588.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5445073211 is about 73790.7393308944. The cubic root of 5445073211 is about 1759.2784157805.

Adding to 5445073211 its reverse (1123705445), we get a palindrome (6568778656).

The spelling of 5445073211 in words is "five billion, four hundred forty-five million, seventy-three thousand, two hundred eleven".

Divisors: 1 36209 150379 5445073211