Search a number
-
+
108552010805 = 5725731373847
BaseRepresentation
bin110010100011000110…
…1000011110000110101
3101101012011202111121122
41211012031003300311
53234303303321210
6121511302153325
710562006603420
oct1450615036065
9341164674548
10108552010805
1142044864427
1219055a22845
13a30c518374
14537ab7c9b7
152c54e23b55
hex1946343c35

108552010805 has 32 divisors (see below), whose sum is σ = 149537097216. Its totient is φ = 74103128064.

The previous prime is 108552010759. The next prime is 108552010807. The reversal of 108552010805 is 508010255801.

It is not a de Polignac number, because 108552010805 - 28 = 108552010549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108552010807) 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 31 ways as a sum of consecutive naturals, for example, 28215392 + ... + 28219238.

It is an arithmetic number, because the mean of its divisors is an integer number (4673034288).

Almost surely, 2108552010805 is an apocalyptic number.

It is an amenable number.

108552010805 is a deficient number, since it is larger than the sum of its proper divisors (40985086411).

108552010805 is a wasteful number, since it uses less digits than its factorization.

108552010805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its (nonzero) digits is 16000, while the sum is 35.

The spelling of 108552010805 in words is "one hundred eight billion, five hundred fifty-two million, ten thousand, eight hundred five".

Divisors: 1 5 7 35 257 1285 1799 3137 3847 8995 15685 19235 21959 26929 109795 134645 806209 988679 4031045 4943395 5643463 6920753 12068039 28217315 34603765 60340195 84476273 422381365 3101486023 15507430115 21710402161 108552010805