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48681711 = 32132571619
BaseRepresentation
bin1011100110110…
…1001011101111
310101121021202100
42321231023233
544430303321
64455230143
71130534121
oct271551357
9111537670
1048681711
1125530321
1214378353
13a116360
146673211
154419326
hex2e6d2ef

48681711 has 24 divisors (see below), whose sum is σ = 76068720. Its totient is φ = 29822976.

The previous prime is 48681679. The next prime is 48681769. The reversal of 48681711 is 11718684.

48681711 is a `hidden beast` number, since 486 + 8 + 171 + 1 = 666.

It is not a de Polignac number, because 48681711 - 25 = 48681679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48681791) 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 23 ways as a sum of consecutive naturals, for example, 29260 + ... + 30878.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 248681711 is an apocalyptic number.

48681711 is a deficient number, since it is larger than the sum of its proper divisors (27387009).

48681711 is a wasteful number, since it uses less digits than its factorization.

48681711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1892 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 48681711 is about 6977.2280312456. The cubic root of 48681711 is about 365.1365248957.

The spelling of 48681711 in words is "forty-eight million, six hundred eighty-one thousand, seven hundred eleven".

Divisors: 1 3 9 13 39 117 257 771 1619 2313 3341 4857 10023 14571 21047 30069 63141 189423 416083 1248249 3744747 5409079 16227237 48681711