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105606100506 = 2321183417141
BaseRepresentation
bin110001001011010011…
…1010011011000011010
3101002120212111202101210
41202112213103120122
53212240130204011
6120303105123550
710426006020564
oct1422647233032
9332525452353
10105606100506
1140872988415
12185733295b6
139c600c188a
14517b816334
152b314b66a6
hex18969d361a

105606100506 has 16 divisors (see below), whose sum is σ = 212213209248. Its totient is φ = 35035198800.

The previous prime is 105606100487. The next prime is 105606100507. The reversal of 105606100506 is 605001606501.

It is a super-3 number, since 3×1056061005063 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105606100507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41707305 + ... + 41709836.

It is an arithmetic number, because the mean of its divisors is an integer number (13263325578).

Almost surely, 2105606100506 is an apocalyptic number.

105606100506 is an abundant number, since it is smaller than the sum of its proper divisors (106607108742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105606100506 is a wasteful number, since it uses less digits than its factorization.

105606100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83417357.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 105606100506 in words is "one hundred five billion, six hundred six million, one hundred thousand, five hundred six".

Divisors: 1 2 3 6 211 422 633 1266 83417141 166834282 250251423 500502846 17601016751 35202033502 52803050253 105606100506