Search a number
-
+
2825840077 = 211229233251
BaseRepresentation
bin1010100001101110…
…1110010111001101
321021221022112211121
42220123232113031
521241403340302
61144223320541
7130012146544
oct25033562715
97257275747
102825840077
111220127525
1266a450151
133605a6928
141cb42d15b
15118140e37
hexa86ee5cd

2825840077 has 16 divisors (see below), whose sum is σ = 2875279680. Its totient is φ = 2777040000.

The previous prime is 2825840051. The next prime is 2825840081. The reversal of 2825840077 is 7700485282.

It is a cyclic number.

It is not a de Polignac number, because 2825840077 - 27 = 2825839949 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 (2825840477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11258202 + ... + 11258452.

It is an arithmetic number, because the mean of its divisors is an integer number (179704980).

Almost surely, 22825840077 is an apocalyptic number.

It is an amenable number.

2825840077 is a deficient number, since it is larger than the sum of its proper divisors (49439603).

2825840077 is a wasteful number, since it uses less digits than its factorization.

2825840077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 2825840077 is about 53158.6312558930. The cubic root of 2825840077 is about 1413.7822562226.

The spelling of 2825840077 in words is "two billion, eight hundred twenty-five million, eight hundred forty thousand, seventy-seven".

Divisors: 1 211 229 233 251 48319 49163 52961 53357 57479 58483 11258327 12128069 12339913 13392607 2825840077