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1075047406357 = 21313631138937
BaseRepresentation
bin11111010010011011101…
…00011001101100010101
310210202212220100200012211
433221031310121230111
5120103144114000412
62141511524513421
7140445451116061
oct17511564315425
93722786320184
101075047406357
11384a1a264081
1215442724b871
137a4b832c772
143a065540aa1
151ce70044ca7
hexfa4dd19b15

1075047406357 has 8 divisors (see below), whose sum is σ = 1075855843712. Its totient is φ = 1074239258400.

The previous prime is 1075047406283. The next prime is 1075047406369. The reversal of 1075047406357 is 7536047405701.

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 1075047406357 - 211 = 1075047404309 is a prime.

It is a super-2 number, since 2×10750474063572 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075047406357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075047406397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7668193 + ... + 7807129.

It is an arithmetic number, because the mean of its divisors is an integer number (134481980464).

Almost surely, 21075047406357 is an apocalyptic number.

It is an amenable number.

1075047406357 is a deficient number, since it is larger than the sum of its proper divisors (808437355).

1075047406357 is a wasteful number, since it uses less digits than its factorization.

1075047406357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144699.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 1075047406357 in words is "one trillion, seventy-five billion, forty-seven million, four hundred six thousand, three hundred fifty-seven".

Divisors: 1 2131 3631 138937 7737661 296074747 504480247 1075047406357