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10551967993 = 74136766439
BaseRepresentation
bin10011101001111001…
…00100000011111001
31000020101101111212101
421310330210003321
5133102300433433
64503021143401
7522326151040
oct116474440371
930211344771
1010551967993
114525346806
1220659bab61
13cc2169658
147215a5557
1541b58e07d
hex274f240f9

10551967993 has 8 divisors (see below), whose sum is σ = 12353523840. Its totient is φ = 8823945120.

The previous prime is 10551967931. The next prime is 10551967999. The reversal of 10551967993 is 39976915501.

10551967993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10551967993 is a prime.

It is a super-2 number, since 2×105519679932 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551967999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18382933 + ... + 18383506.

It is an arithmetic number, because the mean of its divisors is an integer number (1544190480).

Almost surely, 210551967993 is an apocalyptic number.

It is an amenable number.

10551967993 is a deficient number, since it is larger than the sum of its proper divisors (1801555847).

10551967993 is an equidigital number, since it uses as much as digits as its factorization.

10551967993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36766487.

The product of its (nonzero) digits is 2296350, while the sum is 55.

The spelling of 10551967993 in words is "ten billion, five hundred fifty-one million, nine hundred sixty-seven thousand, nine hundred ninety-three".

Divisors: 1 7 41 287 36766439 257365073 1507423999 10551967993