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26343160140 = 22351139913879
BaseRepresentation
bin11000100010001011…
…001011100101001100
32111222220022012010210
4120202023023211030
5412422322111030
620034001202420
71621544111103
oct304213134514
974886265123
1026343160140
1110199033130
125132330410
13263a8a352b
1413bc90103a
15a42a8abb0
hex6222cb94c

26343160140 has 48 divisors (see below), whose sum is σ = 80466382080. Its totient is φ = 6386220480.

The previous prime is 26343160127. The next prime is 26343160231. The reversal of 26343160140 is 4106134362.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 26343160098 and 26343160107.

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, 19956280 + ... + 19957599.

It is an arithmetic number, because the mean of its divisors is an integer number (1676382960).

Almost surely, 226343160140 is an apocalyptic number.

26343160140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26343160140 is an abundant number, since it is smaller than the sum of its proper divisors (54123221940).

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

26343160140 is a wasteful number, since it uses less digits than its factorization.

26343160140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39913902 (or 39913900 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 26343160140 in words is "twenty-six billion, three hundred forty-three million, one hundred sixty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 39913879 79827758 119741637 159655516 199569395 239483274 399138790 439052669 478966548 598708185 798277580 878105338 1197416370 1317158007 1756210676 2195263345 2394832740 2634316014 4390526690 5268632028 6585790035 8781053380 13171580070 26343160140