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118205454006 = 23310601206489
BaseRepresentation
bin110111000010110011…
…0000001011010110110
3102022002221102020012000
41232011212001122312
53414041044012011
6130145225040130
711353145531613
oct1560546013266
9368087366160
10118205454006
1146148996162
121aaaa926046
13b1ba486933
145a14c8d50a
15311c678356
hex1b859816b6

118205454006 has 32 divisors (see below), whose sum is σ = 262704837600. Its totient is φ = 39397910400.

The previous prime is 118205453957. The next prime is 118205454019. The reversal of 118205454006 is 600454502811.

It is a happy number.

118205454006 is a `hidden beast` number, since 1 + 1 + 8 + 205 + 45 + 400 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469210 + ... + 675698.

It is an arithmetic number, because the mean of its divisors is an integer number (8209526175).

Almost surely, 2118205454006 is an apocalyptic number.

118205454006 is an abundant number, since it is smaller than the sum of its proper divisors (144499383594).

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

118205454006 is a wasteful number, since it uses less digits than its factorization.

118205454006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217101 (or 217095 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 118205454006 its reverse (600454502811), we get a palindrome (718659956817).

The spelling of 118205454006 in words is "one hundred eighteen billion, two hundred five million, four hundred fifty-four thousand, six".

Divisors: 1 2 3 6 9 18 27 54 10601 21202 31803 63606 95409 190818 206489 286227 412978 572454 619467 1238934 1858401 3716802 5575203 11150406 2188989889 4377979778 6566969667 13133939334 19700909001 39401818002 59102727003 118205454006