Search a number
-
+
118441856742 = 23115333859879
BaseRepresentation
bin110111001001110101…
…1110100111011100110
3102022201102020201202220
41232103223310323212
53420032103403432
6130224512013210
711362046112456
oct1562353647346
9368642221686
10118441856742
114625a382020
121ab55b31206
13b227448301
145a38429d66
1531332c372c
hex1b93af4ee6

118441856742 has 32 divisors (see below), whose sum is σ = 263294426880. Its totient is φ = 35214273120.

The previous prime is 118441856737. The next prime is 118441856747. The reversal of 118441856742 is 247658144811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (118441856737) and next prime (118441856747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118441856747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16926442 + ... + 16933437.

It is an arithmetic number, because the mean of its divisors is an integer number (8227950840).

Almost surely, 2118441856742 is an apocalyptic number.

118441856742 is an abundant number, since it is smaller than the sum of its proper divisors (144852570138).

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

118441856742 is a wasteful number, since it uses less digits than its factorization.

118441856742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33859948.

The product of its digits is 1720320, while the sum is 51.

The spelling of 118441856742 in words is "one hundred eighteen billion, four hundred forty-one million, eight hundred fifty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 33859879 67719758 101579637 203159274 372458669 744917338 1117376007 1794573587 2234752014 3589147174 5383720761 10767441522 19740309457 39480618914 59220928371 118441856742