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8385893030 = 25838589303
BaseRepresentation
bin1111100111101011…
…01001001010100110
3210122102112111121202
413303311221022212
5114133242034110
63504042442502
7414544625504
oct76365511246
923572474552
108385893030
113613688609
121760503432
13a384856a8
14597a39674
153413240a5
hex1f3d692a6

8385893030 has 8 divisors (see below), whose sum is σ = 15094607472. Its totient is φ = 3354357208.

The previous prime is 8385893023. The next prime is 8385893053. The reversal of 8385893030 is 303985838.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 419294642 + ... + 419294661.

It is an arithmetic number, because the mean of its divisors is an integer number (1886825934).

Almost surely, 28385893030 is an apocalyptic number.

8385893030 is a deficient number, since it is larger than the sum of its proper divisors (6708714442).

8385893030 is a wasteful number, since it uses less digits than its factorization.

8385893030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838589310.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 8385893030 is about 91574.5217295728. The cubic root of 8385893030 is about 2031.6541178375.

The spelling of 8385893030 in words is "eight billion, three hundred eighty-five million, eight hundred ninety-three thousand, thirty".

Divisors: 1 2 5 10 838589303 1677178606 4192946515 8385893030