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115402340000 = 25545770117
BaseRepresentation
bin110101101111010000…
…0111111011010100000
3102000212120212021122202
41223132200333122200
53342320444340000
6125003132352332
711223530463563
oct1533640773240
9360776767582
10115402340000
1144a3a681112
121a4480156a8
13ab618091ac
14582a8984da
153006525dd5
hex1ade83f6a0

115402340000 has 60 divisors (see below), whose sum is σ = 283907115954. Its totient is φ = 46160928000.

The previous prime is 115402339993. The next prime is 115402340017. The reversal of 115402340000 is 43204511.

It can be written as a sum of positive squares in 5 ways, for example, as 8596256656 + 106806083344 = 92716^2 + 326812^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2865059 + ... + 2905058.

Almost surely, 2115402340000 is an apocalyptic number.

115402340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115402340000 is an abundant number, since it is smaller than the sum of its proper divisors (168504775954).

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

115402340000 is an frugal number, since it uses more digits than its factorization.

115402340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770147 (or 5770124 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 115402340000 its reverse (43204511), we get a palindrome (115445544511).

The spelling of 115402340000 in words is "one hundred fifteen billion, four hundred two million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 5770117 11540234 23080468 28850585 46160936 57701170 92321872 115402340 144252925 184643744 230804680 288505850 461609360 577011700 721264625 923218720 1154023400 1442529250 2308046800 2885058500 3606323125 4616093600 5770117000 7212646250 11540234000 14425292500 23080468000 28850585000 57701170000 115402340000