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116881184 = 257521791
BaseRepresentation
bin1101111011101…
…11011100100000
322010221011211202
412331313130200
5214410144214
615333100332
72616321320
oct675673440
9263834752
10116881184
115aa81622
12331876a8
131b2a4484
1411747280
15a3db6de
hex6f77720

116881184 has 24 divisors (see below), whose sum is σ = 262983168. Its totient is φ = 50091840.

The previous prime is 116881117. The next prime is 116881189. The reversal of 116881184 is 481188611.

It is a super-2 number, since 2×1168811842 = 27322422346483712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116881189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260672 + ... + 261119.

It is an arithmetic number, because the mean of its divisors is an integer number (10957632).

Almost surely, 2116881184 is an apocalyptic number.

116881184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116881184 is an abundant number, since it is smaller than the sum of its proper divisors (146101984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116881184 is an equidigital number, since it uses as much as digits as its factorization.

116881184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521808 (or 521800 counting only the distinct ones).

The product of its digits is 12288, while the sum is 38.

The square root of 116881184 is about 10811.1601597608. The cubic root of 116881184 is about 488.9317056470.

The spelling of 116881184 in words is "one hundred sixteen million, eight hundred eighty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 521791 1043582 2087164 3652537 4174328 7305074 8348656 14610148 16697312 29220296 58440592 116881184