Search a number
-
+
49493118925 = 522096394439
BaseRepresentation
bin101110000110000001…
…010000111111001101
311201202021000221111201
4232012001100333031
51302330214301200
634423053145501
73401325366235
oct560601207715
9151667027451
1049493118925
1119a98636878
12971318b291
134889a488b3
1425772a6cc5
15144a11cc6a
hexb86050fcd

49493118925 has 12 divisors (see below), whose sum is σ = 61375044960. Its totient is φ = 39592187120.

The previous prime is 49493118911. The next prime is 49493118937. The reversal of 49493118925 is 52981139494.

It is a happy number.

It is not a de Polignac number, because 49493118925 - 219 = 49492594637 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 476856 + ... + 571294.

It is an arithmetic number, because the mean of its divisors is an integer number (5114587080).

Almost surely, 249493118925 is an apocalyptic number.

It is an amenable number.

49493118925 is a deficient number, since it is larger than the sum of its proper divisors (11881926035).

49493118925 is a wasteful number, since it uses less digits than its factorization.

49493118925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115412 (or 115407 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The spelling of 49493118925 in words is "forty-nine billion, four hundred ninety-three million, one hundred eighteen thousand, nine hundred twenty-five".

Divisors: 1 5 25 20963 94439 104815 472195 524075 2360975 1979724757 9898623785 49493118925