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8028078050 = 252223720007
BaseRepresentation
bin1110111101000001…
…01011111111100010
3202201111020121202002
413132200223333202
5112420141444200
63404341324002
7402641352236
oct73640537742
922644217662
108028078050
11344a705953
121680706602
139ac2c4355
145622d65c6
1531ebe4bd5
hex1de82bfe2

8028078050 has 24 divisors (see below), whose sum is σ = 14999206656. Its totient is φ = 3196826640.

The previous prime is 8028078043. The next prime is 8028078077. The reversal of 8028078050 is 508708208.

It is a junction number, because it is equal to n+sod(n) for n = 8028077995 and 8028078013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348854 + ... + 371153.

It is an arithmetic number, because the mean of its divisors is an integer number (624966944).

Almost surely, 28028078050 is an apocalyptic number.

8028078050 is a deficient number, since it is larger than the sum of its proper divisors (6971128606).

8028078050 is a wasteful number, since it uses less digits than its factorization.

8028078050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720242 (or 720237 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 8028078050 is about 89599.5426885651. The cubic root of 8028078050 is about 2002.3371054054.

The spelling of 8028078050 in words is "eight billion, twenty-eight million, seventy-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 223 446 1115 2230 5575 11150 720007 1440014 3600035 7200070 18000175 36000350 160561561 321123122 802807805 1605615610 4014039025 8028078050