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10636220426 = 2131787228923
BaseRepresentation
bin10011110011111011…
…11101100000001010
31000110020220222110212
421321331331200022
5133240333023201
64515231041122
7524401244666
oct117175754012
930406828425
1010636220426
114568961917
12208a0701a2
131006758470
1472c8578a6
15423b82abb
hex279f7d80a

10636220426 has 16 divisors (see below), whose sum is σ = 17191276704. Its totient is φ = 4906256304.

The previous prime is 10636220423. The next prime is 10636220431. The reversal of 10636220426 is 62402263601.

It is a super-2 number, since 2×106362204262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10636220392 and 10636220401.

It is not an unprimeable number, because it can be changed into a prime (10636220423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68000 + ... + 160923.

It is an arithmetic number, because the mean of its divisors is an integer number (1074454794).

Almost surely, 210636220426 is an apocalyptic number.

10636220426 is a deficient number, since it is larger than the sum of its proper divisors (6555056278).

10636220426 is a wasteful number, since it uses less digits than its factorization.

10636220426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230725.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 10636220426 in words is "ten billion, six hundred thirty-six million, two hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 13 26 1787 3574 23231 46462 228923 457846 2975999 5951998 409085401 818170802 5318110213 10636220426