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10645248423 = 318773189017
BaseRepresentation
bin10011110101000000…
…11001100110100111
31000110212220122120010
421322200121212213
5133300140422143
64520152341303
7524541055455
oct117240314647
930425818503
1010645248423
114572a68777
1220910a4833
131008599784
1472db279d5
15424867a33
hex27a8199a7

10645248423 has 8 divisors (see below), whose sum is σ = 14194495728. Its totient is φ = 7096416704.

The previous prime is 10645248373. The next prime is 10645248461. The reversal of 10645248423 is 32484254601.

10645248423 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 not a de Polignac number, because 10645248423 - 26 = 10645248359 is a prime.

It is a super-2 number, since 2×106452484232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645248473) 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, 38190 + ... + 150827.

It is an arithmetic number, because the mean of its divisors is an integer number (1774311966).

Almost surely, 210645248423 is an apocalyptic number.

10645248423 is a deficient number, since it is larger than the sum of its proper divisors (3549247305).

10645248423 is a wasteful number, since it uses less digits than its factorization.

10645248423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207793.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 10645248423 in words is "ten billion, six hundred forty-five million, two hundred forty-eight thousand, four hundred twenty-three".

Divisors: 1 3 18773 56319 189017 567051 3548416141 10645248423