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8000197340 = 2253891028303
BaseRepresentation
bin1110111001101100…
…10101001011011100
3202122112210010121012
413130312111023130
5112341022303330
63401503554352
7402152361332
oct73466251334
922575703535
108000197340
1134359a2743
1216732bb9b8
139a65b1ba5
1455c719b52
1531c538c95
hex1dcd952dc

8000197340 has 24 divisors (see below), whose sum is σ = 16843619520. Its totient is φ = 3191849408.

The previous prime is 8000197339. The next prime is 8000197369. The reversal of 8000197340 is 437910008.

It is a junction number, because it is equal to n+sod(n) for n = 8000197297 and 8000197306.

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, 506372 + ... + 521931.

It is an arithmetic number, because the mean of its divisors is an integer number (701817480).

Almost surely, 28000197340 is an apocalyptic number.

It is an amenable number.

8000197340 is an abundant number, since it is smaller than the sum of its proper divisors (8843422180).

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

8000197340 is a wasteful number, since it uses less digits than its factorization.

8000197340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028701 (or 1028699 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8000197340 is about 89443.8222573253. The cubic root of 8000197340 is about 2000.0164448648.

The spelling of 8000197340 in words is "eight billion, one hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 389 778 1556 1945 3890 7780 1028303 2056606 4113212 5141515 10283030 20566060 400009867 800019734 1600039468 2000049335 4000098670 8000197340