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147783216146 = 21671507729347
BaseRepresentation
bin1000100110100010010…
…0001110110000010010
3112010110021012020002212
42021220210032300102
54410130000404041
6151520215112122
713451130416366
oct2115044166022
9463407166085
10147783216146
1157746855685
1224784372642
1310c22222537
14721d1c52a6
153c9e1998eb
hex226890ec12

147783216146 has 16 divisors (see below), whose sum is σ = 223024608576. Its totient is φ = 73441769136.

The previous prime is 147783216143. The next prime is 147783216181. The reversal of 147783216146 is 641612387741.

It is a junction number, because it is equal to n+sod(n) for n = 147783216094 and 147783216103.

It is not an unprimeable number, because it can be changed into a prime (147783216143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021045 + ... + 5050391.

It is an arithmetic number, because the mean of its divisors is an integer number (13939038036).

Almost surely, 2147783216146 is an apocalyptic number.

147783216146 is a deficient number, since it is larger than the sum of its proper divisors (75241392430).

147783216146 is a wasteful number, since it uses less digits than its factorization.

147783216146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44593.

The product of its digits is 1354752, while the sum is 50.

The spelling of 147783216146 in words is "one hundred forty-seven billion, seven hundred eighty-three million, two hundred sixteen thousand, one hundred forty-six".

Divisors: 1 2 167 334 15077 29347 30154 58694 2517859 4900949 5035718 9801898 442464719 884929438 73891608073 147783216146