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109345368 = 233112391733
BaseRepresentation
bin1101000010001…
…11101001011000
321121202022122110
412201013221120
5210443022433
614503352320
72465264106
oct641075130
9247668573
10109345368
11567a4880
12307526a0
1319866402
1410744c76
1598ed963
hex6847a58

109345368 has 64 divisors (see below), whose sum is σ = 299635200. Its totient is φ = 32977280.

The previous prime is 109345337. The next prime is 109345373. The reversal of 109345368 is 863543901.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62230 + ... + 63962.

It is an arithmetic number, because the mean of its divisors is an integer number (4681800).

Almost surely, 2109345368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109345368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149817600).

109345368 is an abundant number, since it is smaller than the sum of its proper divisors (190289832).

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

109345368 is a wasteful number, since it uses less digits than its factorization.

109345368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 109345368 is about 10456.8335551447. The cubic root of 109345368 is about 478.1896040005.

The spelling of 109345368 in words is "one hundred nine million, three hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 239 264 478 717 956 1434 1733 1912 2629 2868 3466 5199 5258 5736 6932 7887 10398 10516 13864 15774 19063 20796 21032 31548 38126 41592 57189 63096 76252 114378 152504 228756 414187 457512 828374 1242561 1656748 2485122 3313496 4556057 4970244 9112114 9940488 13668171 18224228 27336342 36448456 54672684 109345368