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36480140261 = 677355715149
BaseRepresentation
bin100001111110011000…
…101100001111100101
310111011100211010122222
4201332120230033211
51044202403442021
624431520002125
72431004035025
oct417630541745
9114140733588
1036480140261
11145200a7354
1270a1160345
133594a81616
141aa0d1da85
15e379a56ab
hex87e62c3e5

36480140261 has 8 divisors (see below), whose sum is σ = 36546708600. Its totient is φ = 36413610688.

The previous prime is 36480140237. The next prime is 36480140267. The reversal of 36480140261 is 16204108463.

It can be written as a sum of positive squares in 4 ways, for example, as 12919732225 + 23560408036 = 113665^2 + 153494^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36480140261 - 214 = 36480123877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36480140267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400515 + ... + 2415663.

It is an arithmetic number, because the mean of its divisors is an integer number (4568338575).

Almost surely, 236480140261 is an apocalyptic number.

It is an amenable number.

36480140261 is a deficient number, since it is larger than the sum of its proper divisors (66568339).

36480140261 is a wasteful number, since it uses less digits than its factorization.

36480140261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 36480140261 in words is "thirty-six billion, four hundred eighty million, one hundred forty thousand, two hundred sixty-one".

Divisors: 1 677 3557 15149 2408089 10255873 53884993 36480140261