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118200484788 = 2239850040399
BaseRepresentation
bin110111000010101001…
…1000100001110110100
3102022002121001202200220
41232011103010032310
53414033311003123
6130144530334340
711353055354241
oct1560523041664
9368077052626
10118200484788
1146146101771
121aaa912a3b0
13b1b9436b79
145a143585c8
15311bee5ce3
hex1b854c43b4

118200484788 has 12 divisors (see below), whose sum is σ = 275801131200. Its totient is φ = 39400161592.

The previous prime is 118200484783. The next prime is 118200484811. The reversal of 118200484788 is 887484002811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 118200484788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118200484783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4925020188 + ... + 4925020211.

It is an arithmetic number, because the mean of its divisors is an integer number (22983427600).

Almost surely, 2118200484788 is an apocalyptic number.

It is an amenable number.

118200484788 is an abundant number, since it is smaller than the sum of its proper divisors (157600646412).

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

118200484788 is a wasteful number, since it uses less digits than its factorization.

118200484788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850040406 (or 9850040404 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 51.

The spelling of 118200484788 in words is "one hundred eighteen billion, two hundred million, four hundred eighty-four thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 9850040399 19700080798 29550121197 39400161596 59100242394 118200484788