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106284476169 = 3227124012
BaseRepresentation
bin110001011111100001…
…1000110011100001001
3101011100010222210212100
41202333003012130021
53220132311214134
6120454301104013
710451554066314
oct1427703063411
9334303883770
10106284476169
11410908a8063
1218722558009
13a03a7cc3b1
14520396197b
152b70d16999
hex18bf0c6709

106284476169 has 27 divisors (see below), whose sum is σ = 154475837607. Its totient is φ = 70418808000.

The previous prime is 106284476093. The next prime is 106284476171. The reversal of 106284476169 is 961674482601.

The square root of 106284476169 is 326013.

It is a perfect power (a square), and thus also a powerful number.

106284476169 is a `hidden beast` number, since 1 + 0 + 6 + 2 + 8 + 4 + 476 + 169 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105226925769 + 1057550400 = 324387^2 + 32520^2 .

It is not a de Polignac number, because 106284476169 - 221 = 106282379017 is a prime.

It is a super-2 number, since 2×1062844761692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106284476269) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 265048369 + ... + 265048769.

Almost surely, 2106284476169 is an apocalyptic number.

106284476169 is the 326013-rd square number.

106284476169 is the 163007-th centered octagonal number.

It is an amenable number.

106284476169 is a deficient number, since it is larger than the sum of its proper divisors (48191361438).

106284476169 is an frugal number, since it uses more digits than its factorization.

106284476169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 106284476169 in words is "one hundred six billion, two hundred eighty-four million, four hundred seventy-six thousand, one hundred sixty-nine".

Divisors: 1 3 9 271 401 813 1203 2439 3609 73441 108671 160801 220323 326013 482403 660969 978039 1447209 29449841 43577071 88349523 130731213 265048569 392193639 11809386241 35428158723 106284476169