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34420548173380 = 22515710961958017
BaseRepresentation
bin1111101001110001010001…
…00010111111111001000100
311111212120110011222012011121
413310320220202333321010
514002421240313022010
6201112325340043324
710151542162033345
oct764705042777104
9144776404865147
1034420548173380
11aa70744113896
123a3ab23b33544
131628ac79a1895
1486dd6b8aa0cc
153ea5565ca3da
hex1f4e288bfe44

34420548173380 has 24 divisors (see below), whose sum is σ = 72743553407448. Its totient is φ = 13680523603968.

The previous prime is 34420548173327. The next prime is 34420548173393. The reversal of 34420548173380 is 8337184502443.

It can be written as a sum of positive squares in 4 ways, for example, as 3700421627904 + 30720126545476 = 1923648^2 + 5542574^2 .

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, 5480975869 + ... + 5480982148.

It is an arithmetic number, because the mean of its divisors is an integer number (3030981391977).

Almost surely, 234420548173380 is an apocalyptic number.

It is an amenable number.

34420548173380 is an abundant number, since it is smaller than the sum of its proper divisors (38323005234068).

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

34420548173380 is a wasteful number, since it uses less digits than its factorization.

34420548173380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961958183 (or 10961958181 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 34420548173380 in words is "thirty-four trillion, four hundred twenty billion, five hundred forty-eight million, one hundred seventy-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 10961958017 21923916034 43847832068 54809790085 109619580170 219239160340 1721027408669 3442054817338 6884109634676 8605137043345 17210274086690 34420548173380