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118524303940 = 22571944558009
BaseRepresentation
bin110111001100010011…
…0010101101001000100
3102022221011101111001211
41232120212111221010
53420214210211230
6130241015101204
711364066650350
oct1563046255104
9368834344054
10118524303940
11462a19748a9
121ab79671804
13b23b554533
145a4536c460
15313a65c42a
hex1b98995a44

118524303940 has 48 divisors (see below), whose sum is σ = 299429827200. Its totient is φ = 38498118912.

The previous prime is 118524303907. The next prime is 118524303941. The reversal of 118524303940 is 49303425811.

It is a happy number.

It is a super-2 number, since 2×1185243039402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118524303893 and 118524303902.

It is not an unprimeable number, because it can be changed into a prime (118524303941) 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 15 ways as a sum of consecutive naturals, for example, 22276345 + ... + 22281664.

It is an arithmetic number, because the mean of its divisors is an integer number (6238121400).

Almost surely, 2118524303940 is an apocalyptic number.

118524303940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118524303940 is an abundant number, since it is smaller than the sum of its proper divisors (180905523260).

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

118524303940 is a wasteful number, since it uses less digits than its factorization.

118524303940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44558044 (or 44558042 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 118524303940 in words is "one hundred eighteen billion, five hundred twenty-four million, three hundred three thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 44558009 89116018 178232036 222790045 311906063 445580090 623812126 846602171 891160180 1247624252 1559530315 1693204342 3119060630 3386408684 4233010855 5926215197 6238121260 8466021710 11852430394 16932043420 23704860788 29631075985 59262151970 118524303940