Search a number
-
+
109975001684 = 22148073185677
BaseRepresentation
bin110011001101100000…
…1010101101001010100
3101111212100100221010112
41212123001111221110
53300212100023214
6122304413542152
710642166043032
oct1463301255124
9344770327115
10109975001684
1142705026549
12193924a4958
13a4a82866c2
145473b57552
152cd9d0aa3e
hex199b055a54

109975001684 has 12 divisors (see below), whose sum is σ = 192458589204. Its totient is φ = 54986833344.

The previous prime is 109975001651. The next prime is 109975001723. The reversal of 109975001684 is 486100579901.

It can be written as a sum of positive squares in 2 ways, for example, as 7177817284 + 102797184400 = 84722^2 + 320620^2 .

It is a congruent number.

It is an unprimeable number.

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, 499454 + ... + 685130.

It is an arithmetic number, because the mean of its divisors is an integer number (16038215767).

Almost surely, 2109975001684 is an apocalyptic number.

It is an amenable number.

109975001684 is a deficient number, since it is larger than the sum of its proper divisors (82483587520).

109975001684 is a wasteful number, since it uses less digits than its factorization.

109975001684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333754 (or 333752 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 109975001684 in words is "one hundred nine billion, nine hundred seventy-five million, one thousand, six hundred eighty-four".

Divisors: 1 2 4 148073 185677 296146 371354 592292 742708 27493750421 54987500842 109975001684