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118368464530 = 25371167727397
BaseRepresentation
bin110111000111101001…
…1110110111010010010
3102022112022011000120211
41232033103312322102
53414404311331110
6130213330554334
711360165230141
oct1561723667222
9368468130524
10118368464530
1146221a043a8
121ab354389aa
13b21518c774
145a2c7a3758
15312bb2798a
hex1b8f4f6e92

118368464530 has 32 divisors (see below), whose sum is σ = 218848429296. Its totient is φ = 46062100224.

The previous prime is 118368464521. The next prime is 118368464573. The reversal of 118368464530 is 35464863811.

118368464530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 106613351289 + 11755113241 = 326517^2 + 108421^2 .

It is a super-2 number, since 2×1183684645302 (a number of 23 digits) contains 22 as substring.

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, 4306792 + ... + 4334188.

Almost surely, 2118368464530 is an apocalyptic number.

118368464530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118368464530 is a deficient number, since it is larger than the sum of its proper divisors (100479964766).

118368464530 is a wasteful number, since it uses less digits than its factorization.

118368464530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39118.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 118368464530 in words is "one hundred eighteen billion, three hundred sixty-eight million, four hundred sixty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 11677 23354 27397 54794 58385 116770 136985 273970 432049 864098 1013689 2027378 2160245 4320490 5068445 10136890 319914769 639829538 1599573845 3199147690 11836846453 23673692906 59184232265 118368464530