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136780482640286 = 279865699257217
BaseRepresentation
bin11111000110011010110000…
…000101000111100110011110
3122221022002100000022222102002
4133012122300011013212132
5120412002412023442121
61202524030344402302
740545030604203422
oct3706326005074636
9587262300288362
10136780482640286
113a645305655121
1213410b82a76392
135b424621a1394
1425ac2d4184b82
1510c2e93141e0b
hex7c66b014799e

136780482640286 has 8 divisors (see below), whose sum is σ = 207767821732320. Its totient is φ = 67524542062848.

The previous prime is 136780482640247. The next prime is 136780482640289. The reversal of 136780482640286 is 682046284087631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136780482640289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432849628451 + ... + 432849628766.

It is an arithmetic number, because the mean of its divisors is an integer number (25970977716540).

Almost surely, 2136780482640286 is an apocalyptic number.

136780482640286 is a deficient number, since it is larger than the sum of its proper divisors (70987339092034).

136780482640286 is an equidigital number, since it uses as much as digits as its factorization.

136780482640286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865699257298.

The product of its (nonzero) digits is 148635648, while the sum is 65.

The spelling of 136780482640286 in words is "one hundred thirty-six trillion, seven hundred eighty billion, four hundred eighty-two million, six hundred forty thousand, two hundred eighty-six".

Divisors: 1 2 79 158 865699257217 1731398514434 68390241320143 136780482640286