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10537421064269 = 11957947369479
BaseRepresentation
bin1001100101010110111100…
…1111010100100001001101
31101022100220222202222211012
42121111233033110201031
52340121114243024034
634224454023335005
72135206055124461
oct231255717244115
941270828688735
1010537421064269
1133a2993531a10
121222280bb1465
135b589cc7c578
1428602a2024a1
15134180e3dcce
hex9956f3d484d

10537421064269 has 4 divisors (see below), whose sum is σ = 11495368433760. Its totient is φ = 9579473694780.

The previous prime is 10537421064223. The next prime is 10537421064329. The reversal of 10537421064269 is 96246012473501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10537421064269 - 220 = 10537420015693 is a prime.

It is a super-3 number, since 3×105374210642693 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10537421064169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478973684729 + ... + 478973684750.

It is an arithmetic number, because the mean of its divisors is an integer number (2873842108440).

Almost surely, 210537421064269 is an apocalyptic number.

It is an amenable number.

10537421064269 is a deficient number, since it is larger than the sum of its proper divisors (957947369491).

10537421064269 is an equidigital number, since it uses as much as digits as its factorization.

10537421064269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957947369490.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 10537421064269 in words is "ten trillion, five hundred thirty-seven billion, four hundred twenty-one million, sixty-four thousand, two hundred sixty-nine".

Divisors: 1 11 957947369479 10537421064269