Search a number
-
+
2825239095 = 34571731261
BaseRepresentation
bin1010100001100101…
…1011101000110111
321021220012000110000
42220121123220313
521241230122340
61144202402343
7130004064450
oct25031335067
97256160400
102825239095
11121a856a48
1266a2003b3
13360426213
141cb314127
15118072d30
hexa865ba37

2825239095 has 240 divisors, whose sum is σ = 6436355904. Its totient is φ = 1157068800.

The previous prime is 2825239093. The next prime is 2825239121. The reversal of 2825239095 is 5909325282.

2825239095 is a `hidden beast` number, since 2 + 8 + 252 + 390 + 9 + 5 = 666.

It is not a de Polignac number, because 2825239095 - 21 = 2825239093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2825239095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825239093) by changing a digit.

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 239 ways as a sum of consecutive naturals, for example, 46315365 + ... + 46315425.

Almost surely, 22825239095 is an apocalyptic number.

2825239095 is an abundant number, since it is smaller than the sum of its proper divisors (3611116809).

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

2825239095 is a wasteful number, since it uses less digits than its factorization.

2825239095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2825239095 is about 53152.9782326447. The cubic root of 2825239095 is about 1413.6820243263.

The spelling of 2825239095 in words is "two billion, eight hundred twenty-five million, two hundred thirty-nine thousand, ninety-five".