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5499180205 = 51099836041
BaseRepresentation
bin1010001111100011…
…01101010010101101
3112012020200022001221
411013301231102231
542230242231310
62305402303341
7253163155231
oct50761552255
915166608057
105499180205
112372164532
1210957b7b51
136983b77ac
143a24c25c1
15222babada
hex147c6d4ad

5499180205 has 4 divisors (see below), whose sum is σ = 6599016252. Its totient is φ = 4399344160.

The previous prime is 5499180199. The next prime is 5499180209. The reversal of 5499180205 is 5020819945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5020819945 = 51004163989.

It can be written as a sum of positive squares in 2 ways, for example, as 1526777476 + 3972402729 = 39074^2 + 63027^2 .

It is not a de Polignac number, because 5499180205 - 229 = 4962309293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499180209) 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, 549918016 + ... + 549918025.

It is an arithmetic number, because the mean of its divisors is an integer number (1649754063).

Almost surely, 25499180205 is an apocalyptic number.

It is an amenable number.

5499180205 is a deficient number, since it is larger than the sum of its proper divisors (1099836047).

5499180205 is a wasteful number, since it uses less digits than its factorization.

5499180205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099836046.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 5499180205 is about 74156.4576082218. The cubic root of 5499180205 is about 1765.0864614291.

The spelling of 5499180205 in words is "five billion, four hundred ninety-nine million, one hundred eighty thousand, two hundred five".

Divisors: 1 5 1099836041 5499180205