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109530286340 = 22517322147901
BaseRepresentation
bin110011000000010000…
…0111000100100000100
3101110201100120001100212
41212000200320210010
53243304223130330
6122152330054552
710625156033606
oct1460040704404
9343640501325
10109530286340
11424a6a9a302
121928957a458
13a4370ba227
145430a73176
152cb0c63295
hex1980838904

109530286340 has 24 divisors (see below), whose sum is σ = 243543813912. Its totient is φ = 41234931200.

The previous prime is 109530286291. The next prime is 109530286387. The reversal of 109530286340 is 43682035901.

It can be written as a sum of positive squares in 4 ways, for example, as 8834496064 + 100695790276 = 93992^2 + 317326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161073611 + ... + 161074290.

It is an arithmetic number, because the mean of its divisors is an integer number (10147658913).

Almost surely, 2109530286340 is an apocalyptic number.

109530286340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109530286340 is an abundant number, since it is smaller than the sum of its proper divisors (134013527572).

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

109530286340 is a wasteful number, since it uses less digits than its factorization.

109530286340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322147927 (or 322147925 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 109530286340 in words is "one hundred nine billion, five hundred thirty million, two hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 322147901 644295802 1288591604 1610739505 3221479010 5476514317 6442958020 10953028634 21906057268 27382571585 54765143170 109530286340