Search a number
-
+
105016611616 = 257481797327
BaseRepresentation
bin110000111001101111…
…0100101001100100000
3101001001210021121122221
41201303132211030200
53210033223032431
6120124410240424
710405260320230
oct1416336451440
9331053247587
10105016611616
11405a0159714
1218429a26114
139b97c36397
145123407cc0
152ae9873111
hex18737a5320

105016611616 has 48 divisors (see below), whose sum is σ = 236338857216. Its totient is φ = 44997313536.

The previous prime is 105016611613. The next prime is 105016611643. The reversal of 105016611616 is 616116610501.

It is a super-2 number, since 2×1050166116162 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105016611613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030345 + ... + 1127671.

It is an arithmetic number, because the mean of its divisors is an integer number (4923726192).

Almost surely, 2105016611616 is an apocalyptic number.

105016611616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105016611616 is an abundant number, since it is smaller than the sum of its proper divisors (131322245600).

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

105016611616 is an equidigital number, since it uses as much as digits as its factorization.

105016611616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102161 (or 102153 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 105016611616 in words is "one hundred five billion, sixteen million, six hundred eleven thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4817 9634 19268 33719 38536 67438 77072 97327 134876 154144 194654 269752 389308 539504 681289 778616 1079008 1362578 1557232 2725156 3114464 5450312 10900624 21801248 468824159 937648318 1875296636 3281769113 3750593272 6563538226 7501186544 13127076452 15002373088 26254152904 52508305808 105016611616