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10506384705 = 3523103295663
BaseRepresentation
bin10011100100011101…
…01011010101000001
31000010012121122100110
421302032223111001
5133004113302310
64454312141533
7521233540125
oct116216532501
930105548313
1010506384705
114501642373
1220526978a9
13cb58996ab
147194db585
15417587d20
hex2723ab541

10506384705 has 32 divisors (see below), whose sum is σ = 17711456256. Its totient is φ = 5307724224.

The previous prime is 10506384673. The next prime is 10506384709. The reversal of 10506384705 is 50748360501.

It is not a de Polignac number, because 10506384705 - 25 = 10506384673 is a prime.

It is a super-2 number, since 2×105063847052 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506384709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112297 + ... + 183366.

It is an arithmetic number, because the mean of its divisors is an integer number (553483008).

Almost surely, 210506384705 is an apocalyptic number.

10506384705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10506384705 is a deficient number, since it is larger than the sum of its proper divisors (7205071551).

10506384705 is a wasteful number, since it uses less digits than its factorization.

10506384705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295797.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 10506384705 in words is "ten billion, five hundred six million, three hundred eighty-four thousand, seven hundred five".

Divisors: 1 3 5 15 23 69 103 115 309 345 515 1545 2369 7107 11845 35535 295663 886989 1478315 4434945 6800249 20400747 30453289 34001245 91359867 102003735 152266445 456799335 700425647 2101276941 3502128235 10506384705