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2055350205 = 325291574981
BaseRepresentation
bin111101010000010…
…0010011110111101
312022020111121102200
41322200202132331
513202132201310
6535541142113
7101635121436
oct17240423675
95266447380
102055350205
11965212037
124943ba939
13269a86a6c
14156d8648d
15c06979c0
hex7a8227bd

2055350205 has 24 divisors (see below), whose sum is σ = 3685457880. Its totient is φ = 1058386560.

The previous prime is 2055350197. The next prime is 2055350243. The reversal of 2055350205 is 5020535502.

It can be written as a sum of positive squares in 4 ways, for example, as 8964036 + 2046386169 = 2994^2 + 45237^2 .

It is not a de Polignac number, because 2055350205 - 23 = 2055350197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 786186 + ... + 788795.

It is an arithmetic number, because the mean of its divisors is an integer number (153560745).

Almost surely, 22055350205 is an apocalyptic number.

It is an amenable number.

2055350205 is a deficient number, since it is larger than the sum of its proper divisors (1630107675).

2055350205 is a wasteful number, since it uses less digits than its factorization.

2055350205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575021 (or 1575018 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2055350205 is about 45335.9703215890. The cubic root of 2055350205 is about 1271.4382624802.

Adding to 2055350205 its reverse (5020535502), we get a palindrome (7075885707).

The spelling of 2055350205 in words is "two billion, fifty-five million, three hundred fifty thousand, two hundred five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 1574981 4724943 7874905 14174829 23624715 45674449 70874145 137023347 228372245 411070041 685116735 2055350205