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8003138622 = 2331223192949
BaseRepresentation
bin1110111010000011…
…00011010000111110
3202122202022120021120
413131001203100332
5112342300413442
63402051011410
7402216361443
oct73501432076
922582276246
108003138622
113437621556
121674299b66
139a70a18ab
1455cc839ca
1531c91a4ec
hex1dd06343e

8003138622 has 32 divisors (see below), whose sum is σ = 16596787200. Its totient is φ = 2570067360.

The previous prime is 8003138621. The next prime is 8003138669. The reversal of 8003138622 is 2268313008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003138621) 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 15 ways as a sum of consecutive naturals, for example, 54997 + ... + 137952.

It is an arithmetic number, because the mean of its divisors is an integer number (518649600).

Almost surely, 28003138622 is an apocalyptic number.

8003138622 is an abundant number, since it is smaller than the sum of its proper divisors (8593648578).

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

8003138622 is a wasteful number, since it uses less digits than its factorization.

8003138622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193208.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8003138622 is about 89460.2628098085. The cubic root of 8003138622 is about 2000.2615176361.

The spelling of 8003138622 in words is "eight billion, three million, one hundred thirty-eight thousand, six hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 223 446 669 1338 6913 13826 20739 41478 192949 385898 578847 1157694 5981419 11962838 17944257 35888514 43027627 86055254 129082881 258165762 1333856437 2667712874 4001569311 8003138622