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10645426211 = 71561997367
BaseRepresentation
bin10011110101000010…
…00101000000100011
31000110220020200102212
421322201011000203
5133300212114321
64520200232335
7524542426010
oct117241050043
930426220385
1010645426211
11457307a302
12209116b6ab
13100862c684
1472db72707
154248a055b
hex27a845023

10645426211 has 8 divisors (see below), whose sum is σ = 12167105280. Its totient is φ = 9123973128.

The previous prime is 10645426171. The next prime is 10645426243. The reversal of 10645426211 is 11262454601.

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-10645426211 is a prime.

It is a super-2 number, since 2×106454262112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10645426271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60650 + ... + 158016.

It is an arithmetic number, because the mean of its divisors is an integer number (1520888160).

Almost surely, 210645426211 is an apocalyptic number.

10645426211 is a deficient number, since it is larger than the sum of its proper divisors (1521679069).

10645426211 is an equidigital number, since it uses as much as digits as its factorization.

10645426211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112993.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 10645426211 in words is "ten billion, six hundred forty-five million, four hundred twenty-six thousand, two hundred eleven".

Divisors: 1 7 15619 97367 109333 681569 1520775173 10645426211