Search a number
-
+
2545730076 = 2231712479069
BaseRepresentation
bin1001011110111100…
…1100001000011100
320120102020111011010
42113233030020130
520203201330301
61100335455220
7120041230401
oct22757141034
96512214133
102545730076
111096aa875a
125b0687510
13317551176
141a21562a8
15ed7605d6
hex97bcc21c

2545730076 has 24 divisors (see below), whose sum is σ = 6289451280. Its totient is φ = 798660352.

The previous prime is 2545730071. The next prime is 2545730087. The reversal of 2545730076 is 6700375452.

2545730076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545730071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239331 + ... + 6239738.

It is an arithmetic number, because the mean of its divisors is an integer number (262060470).

Almost surely, 22545730076 is an apocalyptic number.

It is an amenable number.

2545730076 is an abundant number, since it is smaller than the sum of its proper divisors (3743721204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545730076 is a wasteful number, since it uses less digits than its factorization.

2545730076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479093 (or 12479091 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2545730076 is about 50455.2284307583. The cubic root of 2545730076 is about 1365.4342253886.

The spelling of 2545730076 in words is "two billion, five hundred forty-five million, seven hundred thirty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 12479069 24958138 37437207 49916276 74874414 149748828 212144173 424288346 636432519 848576692 1272865038 2545730076