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8023421060 = 225401171053
BaseRepresentation
bin1110111100011101…
…11011000010000100
3202201011111000112222
413132032323002010
5112412443433220
63404053431512
7402553645064
oct73616730204
922634430488
108023421060
113448014aa6
12167b03b598
139ab353735
145618433a4
1531e5c4e25
hex1de3bb084

8023421060 has 12 divisors (see below), whose sum is σ = 16849184268. Its totient is φ = 3209368416.

The previous prime is 8023420969. The next prime is 8023421093. The reversal of 8023421060 is 601243208.

It can be written as a sum of positive squares in 2 ways, for example, as 835094404 + 7188326656 = 28898^2 + 84784^2 .

It is an unprimeable number.

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, 200585507 + ... + 200585546.

It is an arithmetic number, because the mean of its divisors is an integer number (1404098689).

Almost surely, 28023421060 is an apocalyptic number.

It is an amenable number.

8023421060 is an abundant number, since it is smaller than the sum of its proper divisors (8825763208).

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

8023421060 is a wasteful number, since it uses less digits than its factorization.

8023421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401171062 (or 401171060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8023421060 is about 89573.5511186198. The cubic root of 8023421060 is about 2001.9498534181.

Adding to 8023421060 its reverse (601243208), we get a palindrome (8624664268).

The spelling of 8023421060 in words is "eight billion, twenty-three million, four hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 401171053 802342106 1604684212 2005855265 4011710530 8023421060