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118068841 = 1143472113
BaseRepresentation
bin1110000100110…
…01011001101001
322020011112000001
413002121121221
5220211200331
615414343001
72632366012
oct702313151
9266145001
10118068841
1160712960
123365aa61
131b5cbc27
1411976009
15a573561
hex7099669

118068841 has 24 divisors (see below), whose sum is σ = 135853344. Its totient is φ = 101700480.

The previous prime is 118068799. The next prime is 118068857. The reversal of 118068841 is 148860811.

It is a de Polignac number, because none of the positive numbers 2k-118068841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118068841.

It is not an unprimeable number, because it can be changed into a prime (118068871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044801 + ... + 1044913.

It is an arithmetic number, because the mean of its divisors is an integer number (5660556).

Almost surely, 2118068841 is an apocalyptic number.

118068841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

118068841 is a deficient number, since it is larger than the sum of its proper divisors (17784503).

118068841 is a wasteful number, since it uses less digits than its factorization.

118068841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 118068841 is about 10865.9486930502. The cubic root of 118068841 is about 490.5821776681.

The spelling of 118068841 in words is "one hundred eighteen million, sixty-eight thousand, eight hundred forty-one".

Divisors: 1 11 43 47 113 473 517 1243 2021 2209 4859 5311 22231 24299 53449 58421 94987 228373 249617 1044857 2512103 2745787 10733531 118068841