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109370340 = 22325709857
BaseRepresentation
bin1101000010011…
…01101111100100
321121210120220100
412201031233210
5210444322330
614504104100
72465426652
oct641155744
9247716810
10109370340
1156811612
1230765030
13198748a1
141074ddd2
159906060
hex684dbe4

109370340 has 72 divisors (see below), whose sum is σ = 332612280. Its totient is φ = 29090304.

The previous prime is 109370297. The next prime is 109370341. The reversal of 109370340 is 43073901.

It can be written as a sum of positive squares in 4 ways, for example, as 14424804 + 94945536 = 3798^2 + 9744^2 .

It is not an unprimeable number, because it can be changed into a prime (109370341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127192 + ... + 128048.

It is an arithmetic number, because the mean of its divisors is an integer number (4619615).

Almost surely, 2109370340 is an apocalyptic number.

109370340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109370340 is an abundant number, since it is smaller than the sum of its proper divisors (223241940).

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

109370340 is a wasteful number, since it uses less digits than its factorization.

109370340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 109370340 is about 10458.0275386901. The cubic root of 109370340 is about 478.2260037800.

The spelling of 109370340 in words is "one hundred nine million, three hundred seventy thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 709 857 1418 1714 2127 2571 2836 3428 3545 4254 4285 5142 6381 7090 7713 8508 8570 10284 10635 12762 12855 14180 15426 17140 21270 25524 25710 30852 31905 38565 42540 51420 63810 77130 127620 154260 607613 1215226 1822839 2430452 3038065 3645678 5468517 6076130 7291356 9114195 10937034 12152260 18228390 21874068 27342585 36456780 54685170 109370340