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10740787271 = 85087126233
BaseRepresentation
bin10100000000011001…
…10110100001000111
31000201112200112012222
422000030312201013
5133444120143041
64533444202555
7530111120414
oct120014664107
930645615188
1010740787271
1146119924a5
1220b909945b
13102230a836
1473c6b710b
1542ce3a74b
hex280336847

10740787271 has 4 divisors (see below), whose sum is σ = 10740998592. Its totient is φ = 10740575952.

The previous prime is 10740787247. The next prime is 10740787303. The reversal of 10740787271 is 17278704701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10740787271 is a prime.

It is a super-2 number, since 2×107407872712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10740787201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21971 + ... + 148203.

It is an arithmetic number, because the mean of its divisors is an integer number (2685249648).

Almost surely, 210740787271 is an apocalyptic number.

10740787271 is a deficient number, since it is larger than the sum of its proper divisors (211321).

10740787271 is an equidigital number, since it uses as much as digits as its factorization.

10740787271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211320.

The product of its (nonzero) digits is 153664, while the sum is 44.

The spelling of 10740787271 in words is "ten billion, seven hundred forty million, seven hundred eighty-seven thousand, two hundred seventy-one".

Divisors: 1 85087 126233 10740787271