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1040259442717 = 1128597185477
BaseRepresentation
bin11110010001101000100…
…10110110100000011101
310200110002110200000111001
433020310102312200131
5114020422404131332
62113515534030301
7135104412240415
oct17106422664035
93613073600431
101040259442717
11371198377100
12149738948391
13771330187b1
14384c526b645
151c0d5dea0e7
hexf2344b681d

1040259442717 has 6 divisors (see below), whose sum is σ = 1143425668574. Its totient is φ = 945690402360.

The previous prime is 1040259442669. The next prime is 1040259442757. The reversal of 1040259442717 is 7172449520401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 889388569476 + 150870873241 = 943074^2 + 388421^2 .

It is a de Polignac number, because none of the positive numbers 2k-1040259442717 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 (1040259442757) 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 5 ways as a sum of consecutive naturals, for example, 4298592618 + ... + 4298592859.

Almost surely, 21040259442717 is an apocalyptic number.

It is an amenable number.

1040259442717 is a deficient number, since it is larger than the sum of its proper divisors (103166225857).

1040259442717 is an equidigital number, since it uses as much as digits as its factorization.

1040259442717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597185499 (or 8597185488 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1040259442717 in words is "one trillion, forty billion, two hundred fifty-nine million, four hundred forty-two thousand, seven hundred seventeen".

Divisors: 1 11 121 8597185477 94569040247 1040259442717