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118064130740 = 22533349177013
BaseRepresentation
bin110110111110100101…
…0111010101010110100
3102021202002111021002222
41231331022322222310
53413243404140430
6130123220021512
711346511360463
oct1557512725264
9367662437088
10118064130740
114608613a976
121aa6b531898
13b1971051ba
145a001c29da
15311005e9e5
hex1b7d2baab4

118064130740 has 24 divisors (see below), whose sum is σ = 247943509800. Its totient is φ = 47223969408.

The previous prime is 118064130713. The next prime is 118064130809. The reversal of 118064130740 is 47031460811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6736469776 + 111327660964 = 82076^2 + 333658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118064130740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578474 + ... + 755486.

It is an arithmetic number, because the mean of its divisors is an integer number (10330979575).

Almost surely, 2118064130740 is an apocalyptic number.

118064130740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118064130740 is an abundant number, since it is smaller than the sum of its proper divisors (129879379060).

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

118064130740 is a wasteful number, since it uses less digits than its factorization.

118064130740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210371 (or 210369 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 118064130740 in words is "one hundred eighteen billion, sixty-four million, one hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 33349 66698 133396 166745 177013 333490 354026 666980 708052 885065 1770130 3540260 5903206537 11806413074 23612826148 29516032685 59032065370 118064130740