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11786068124 = 2273179225493
BaseRepresentation
bin10101111101000000…
…10010000010011100
31010102101120021222122
422332200102002130
5143114213134444
65225304202112
7565032632435
oct127640220234
933371507878
1011786068124
114aa8a23476
12234b169338
13115aa4010c
147db45048c
1548eab34ee
hex2be81209c

11786068124 has 24 divisors (see below), whose sum is σ = 21025060560. Its totient is φ = 5779810944.

The previous prime is 11786068121. The next prime is 11786068139. The reversal of 11786068124 is 42186068711.

It is a super-2 number, since 2×117860681242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11786068121) 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, 60479 + ... + 165014.

It is an arithmetic number, because the mean of its divisors is an integer number (876044190).

Almost surely, 211786068124 is an apocalyptic number.

It is an amenable number.

11786068124 is a deficient number, since it is larger than the sum of its proper divisors (9238992436).

11786068124 is a wasteful number, since it uses less digits than its factorization.

11786068124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225749 (or 225747 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 11786068124 in words is "eleven billion, seven hundred eighty-six million, sixty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 73 146 179 292 358 716 13067 26134 52268 225493 450986 901972 16460989 32921978 40363247 65843956 80726494 161452988 2946517031 5893034062 11786068124