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115343761040 = 2451724988917
BaseRepresentation
bin110101101101100000…
…1100001111010010000
3102000201111122011102122
41223123001201322100
53342211000323130
6124553241033412
711222216535464
oct1533301417220
9360644564378
10115343761040
1144a0a600952
121a430485868
13ab52638ca1
145822baa4a4
1530013042e5
hex1adb061e90

115343761040 has 60 divisors (see below), whose sum is σ = 284877195636. Its totient is φ = 43423524864.

The previous prime is 115343761037. The next prime is 115343761079. The reversal of 115343761040 is 40167343511.

It can be written as a sum of positive squares in 6 ways, for example, as 907696384 + 114436064656 = 30128^2 + 338284^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2471339 + ... + 2517578.

Almost surely, 2115343761040 is an apocalyptic number.

115343761040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115343761040 is an abundant number, since it is smaller than the sum of its proper divisors (169533434596).

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

115343761040 is a wasteful number, since it uses less digits than its factorization.

115343761040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988964 (or 4988941 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 115343761040 in words is "one hundred fifteen billion, three hundred forty-three million, seven hundred sixty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 289 340 578 680 1156 1360 1445 2312 2890 4624 5780 11560 23120 4988917 9977834 19955668 24944585 39911336 49889170 79822672 84811589 99778340 169623178 199556680 339246356 399113360 424057945 678492712 848115890 1356985424 1441797013 1696231780 2883594026 3392463560 5767188052 6784927120 7208985065 11534376104 14417970130 23068752208 28835940260 57671880520 115343761040