Search a number
-
+
2755055169 = 325310215657
BaseRepresentation
bin1010010000110110…
…1100111001000001
321010000010022012100
42210031230321001
521120243231134
61133214221013
7125162403546
oct24415547101
97100108170
102755055169
11119417a7a9
1264a7b4769
1334ba21a79
141c1c84bcd
15111d0c999
hexa436ce41

2755055169 has 24 divisors (see below), whose sum is σ = 4059298152. Its totient is φ = 1799965440.

The previous prime is 2755055167. The next prime is 2755055203. The reversal of 2755055169 is 9615505572.

It can be written as a sum of positive squares in 4 ways, for example, as 266342400 + 2488712769 = 16320^2 + 49887^2 .

It is not a de Polignac number, because 2755055169 - 21 = 2755055167 is a prime.

It is a super-2 number, since 2×27550551692 = 15180657968467237122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2755055167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484189 + ... + 489845.

It is an arithmetic number, because the mean of its divisors is an integer number (169137423).

Almost surely, 22755055169 is an apocalyptic number.

It is an amenable number.

2755055169 is a deficient number, since it is larger than the sum of its proper divisors (1304242983).

2755055169 is a wasteful number, since it uses less digits than its factorization.

2755055169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737 (or 6734 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The square root of 2755055169 is about 52488.6194236427. The cubic root of 2755055169 is about 1401.8776114959.

The spelling of 2755055169 in words is "two billion, seven hundred fifty-five million, fifty-five thousand, one hundred sixty-nine".

Divisors: 1 3 9 53 159 477 1021 3063 5657 9189 16971 50913 54113 162339 299821 487017 899463 2698389 5775797 17327391 51982173 306117241 918351723 2755055169