Search a number
-
+
25046884852 = 22111075320069
BaseRepresentation
bin10111010100111010…
…010010000111110100
32101122120010120201221
4113110322102013310
5402244000303402
615301213400124
71544454002623
oct272472220764
971576116657
1025046884852
11a69334a340
124a30199044
132492170a32
1412d86ad6ba
159b8d84337
hex5d4e921f4

25046884852 has 24 divisors (see below), whose sum is σ = 48263675040. Its totient is φ = 11278544160.

The previous prime is 25046884829. The next prime is 25046884853. The reversal of 25046884852 is 25848864052.

It is a self number, because there is not a number n which added to its sum of digits gives 25046884852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25046884853) 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, 2655327 + ... + 2664742.

It is an arithmetic number, because the mean of its divisors is an integer number (2010986460).

Almost surely, 225046884852 is an apocalyptic number.

25046884852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25046884852 is a deficient number, since it is larger than the sum of its proper divisors (23216790188).

25046884852 is a wasteful number, since it uses less digits than its factorization.

25046884852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320191 (or 5320189 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 25046884852 in words is "twenty-five billion, forty-six million, eight hundred eighty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 5320069 10640138 21280276 58520759 117041518 234083036 569247383 1138494766 2276989532 6261721213 12523442426 25046884852