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109064930440 = 2354339628399
BaseRepresentation
bin110010110010011000…
…1101100010010001000
3101102111220220112002011
41211210301230102020
53241331110233230
6122034223545304
710610505420064
oct1454461542210
9342456815064
10109064930440
1142288345554
121917975b234
13a391874bcb
1453c8d38aa4
152c84e8ee2a
hex1964c6c488

109064930440 has 32 divisors (see below), whose sum is σ = 245453040000. Its totient is φ = 43615848384.

The previous prime is 109064930413. The next prime is 109064930521. The reversal of 109064930440 is 44039460901.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 109064930393 and 109064930402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140640 + ... + 487759.

It is an arithmetic number, because the mean of its divisors is an integer number (7670407500).

Almost surely, 2109064930440 is an apocalyptic number.

109064930440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109064930440 is an abundant number, since it is smaller than the sum of its proper divisors (136388109560).

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

109064930440 is a wasteful number, since it uses less digits than its factorization.

109064930440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632749 (or 632745 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 109064930440 in words is "one hundred nine billion, sixty-four million, nine hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 4339 8678 17356 21695 34712 43390 86780 173560 628399 1256798 2513596 3141995 5027192 6283990 12567980 25135960 2726623261 5453246522 10906493044 13633116305 21812986088 27266232610 54532465220 109064930440