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105472536854 = 258789840321
BaseRepresentation
bin110001000111010100…
…1110011000100010110
3101002020120012000111212
41202032221303010112
53212001432134404
6120241534301422
710422464525306
oct1421651630426
9332216160455
10105472536854
1140804552033
1218536657872
139c3b529029
145167ba9606
152b248d206e
hex188ea73116

105472536854 has 8 divisors (see below), whose sum is σ = 158478328008. Its totient is φ = 52646427520.

The previous prime is 105472536853. The next prime is 105472536881. The reversal of 105472536854 is 458635274501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054725368542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105472536853) 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 3 ways as a sum of consecutive naturals, for example, 44918987 + ... + 44921334.

It is an arithmetic number, because the mean of its divisors is an integer number (19809791001).

Almost surely, 2105472536854 is an apocalyptic number.

105472536854 is a deficient number, since it is larger than the sum of its proper divisors (53005791154).

105472536854 is an equidigital number, since it uses as much as digits as its factorization.

105472536854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89840910.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 105472536854 in words is "one hundred five billion, four hundred seventy-two million, five hundred thirty-six thousand, eight hundred fifty-four".

Divisors: 1 2 587 1174 89840321 179680642 52736268427 105472536854