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34864348540 = 2257249031061
BaseRepresentation
bin100000011110000100…
…111011110101111100
310022222202102102010011
4200132010323311330
51032400233123130
624003315553004
72342654034010
oct403604736574
9108882372104
1034864348540
111387101a09a
12690bbbb764
1333980a9a48
14198a4b8540
15d90bd752a
hex81e13bd7c

34864348540 has 24 divisors (see below), whose sum is σ = 83674436832. Its totient is φ = 11953490880.

The previous prime is 34864348507. The next prime is 34864348559. The reversal of 34864348540 is 4584346843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124515391 + ... + 124515670.

It is an arithmetic number, because the mean of its divisors is an integer number (3486434868).

Almost surely, 234864348540 is an apocalyptic number.

It is an amenable number.

34864348540 is an abundant number, since it is smaller than the sum of its proper divisors (48810088292).

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

34864348540 is a wasteful number, since it uses less digits than its factorization.

34864348540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249031077 (or 249031075 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 34864348540 in words is "thirty-four billion, eight hundred sixty-four million, three hundred forty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 249031061 498062122 996124244 1245155305 1743217427 2490310610 3486434854 4980621220 6972869708 8716087135 17432174270 34864348540