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8028930122 = 28945106349
BaseRepresentation
bin1110111101000111…
…11100000001001010
3202201112211220120022
413132203330001022
5112420401230442
63404411500442
7402651531353
oct73643740112
922645756508
108028930122
113450138044
121680a57722
139ac532135
14562478d2a
1531ed123d2
hex1de8fc04a

8028930122 has 8 divisors (see below), whose sum is σ = 12178714500. Its totient is φ = 3969358624.

The previous prime is 8028930121. The next prime is 8028930131. The reversal of 8028930122 is 2210398208.

It can be written as a sum of positive squares in 2 ways, for example, as 7786474081 + 242456041 = 88241^2 + 15571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8028930121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22552997 + ... + 22553352.

Almost surely, 28028930122 is an apocalyptic number.

8028930122 is a deficient number, since it is larger than the sum of its proper divisors (4149784378).

8028930122 is a wasteful number, since it uses less digits than its factorization.

8028930122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45106440.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8028930122 is about 89604.2974527450. The cubic root of 8028930122 is about 2002.4079432412.

The spelling of 8028930122 in words is "eight billion, twenty-eight million, nine hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 89 178 45106349 90212698 4014465061 8028930122