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118868029330 = 2519748783561
BaseRepresentation
bin110111010110100010…
…1100010111110010010
3102100211010011112122211
41232231011202332102
53421420203414310
6130335054222334
711405442402241
oct1565505427622
9370733145584
10118868029330
11464589a3876
121b0547b49aa
13b29482173b
145a78c84958
15315a906c8a
hex1bad162f92

118868029330 has 32 divisors (see below), whose sum is σ = 225256412160. Its totient is φ = 45038171520.

The previous prime is 118868029253. The next prime is 118868029333. The reversal of 118868029330 is 33920868811.

It is not an unprimeable number, because it can be changed into a prime (118868029333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380750 + ... + 1464310.

It is an arithmetic number, because the mean of its divisors is an integer number (7039262880).

Almost surely, 2118868029330 is an apocalyptic number.

118868029330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118868029330 is a deficient number, since it is larger than the sum of its proper divisors (106388382830).

118868029330 is a wasteful number, since it uses less digits than its factorization.

118868029330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91074.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 118868029330 in words is "one hundred eighteen billion, eight hundred sixty-eight million, twenty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 7487 14974 37435 74870 83561 142253 167122 284506 417805 711265 835610 1422530 1587659 3175318 7938295 15876590 625621207 1251242414 3128106035 6256212070 11886802933 23773605866 59434014665 118868029330