Search a number
-
+
11888949014 = 2174725728949
BaseRepresentation
bin10110001001010001…
…01111011100010110
31010200120011012000222
423010220233130112
5143322032332024
65243421234342
7600422253635
oct130450573426
933616135028
1011888949014
1150510023a8
1223797029b2
131176151c97
1480ad9151c
15498b3685e
hex2c4a2f716

11888949014 has 32 divisors (see below), whose sum is σ = 19359907200. Its totient is φ = 5454266368.

The previous prime is 11888949013. The next prime is 11888949019. The reversal of 11888949014 is 41094988811.

11888949014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11888949013) 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 15 ways as a sum of consecutive naturals, for example, 396212 + ... + 425160.

It is an arithmetic number, because the mean of its divisors is an integer number (604997100).

Almost surely, 211888949014 is an apocalyptic number.

11888949014 is a deficient number, since it is larger than the sum of its proper divisors (7470958186).

11888949014 is a wasteful number, since it uses less digits than its factorization.

11888949014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29272.

The product of its (nonzero) digits is 663552, while the sum is 53.

The spelling of 11888949014 in words is "eleven billion, eight hundred eighty-eight million, nine hundred forty-nine thousand, fourteen".

Divisors: 1 2 17 34 47 94 257 514 799 1598 4369 8738 12079 24158 28949 57898 205343 410686 492133 984266 1360603 2721206 7439893 14879786 23130251 46260502 126478181 252956362 349674971 699349942 5944474507 11888949014