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8227850642 = 211373993211
BaseRepresentation
bin1111010100110101…
…10000100110010010
3210020102011010012222
413222122300212102
5113322312210032
63440235221042
7410615401514
oct75232604622
923212133188
108227850642
113542452a70
1217175a7782
13a117cbc9b
14580a59bb4
15332506a12
hex1ea6b0992

8227850642 has 8 divisors (see below), whose sum is σ = 13463755632. Its totient is φ = 3739932100.

The previous prime is 8227850639. The next prime is 8227850693. The reversal of 8227850642 is 2460587228.

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

It is a junction number, because it is equal to n+sod(n) for n = 8227850593 and 8227850602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186996584 + ... + 186996627.

It is an arithmetic number, because the mean of its divisors is an integer number (1682969454).

Almost surely, 28227850642 is an apocalyptic number.

8227850642 is a deficient number, since it is larger than the sum of its proper divisors (5235904990).

8227850642 is a wasteful number, since it uses less digits than its factorization.

8227850642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373993224.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 8227850642 is about 90707.5004726732. The cubic root of 8227850642 is about 2018.8100891583.

The spelling of 8227850642 in words is "eight billion, two hundred twenty-seven million, eight hundred fifty thousand, six hundred forty-two".

Divisors: 1 2 11 22 373993211 747986422 4113925321 8227850642