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868217324 = 221373439521
BaseRepresentation
bin110011101111111…
…111000111101100
32020111201000021012
4303233333013230
53234230423244
6222052524352
730341503562
oct6357770754
92214630235
10868217324
114060a4587
122029206b8
1310ab49180
1483445a32
155134e89e
hex33bff1ec

868217324 has 48 divisors (see below), whose sum is σ = 1665639360. Its totient is φ = 393569280.

The previous prime is 868217309. The next prime is 868217333. The reversal of 868217324 is 423712868.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666184 + ... + 1666704.

It is an arithmetic number, because the mean of its divisors is an integer number (34700820).

Almost surely, 2868217324 is an apocalyptic number.

It is an amenable number.

868217324 is a deficient number, since it is larger than the sum of its proper divisors (797422036).

868217324 is a wasteful number, since it uses less digits than its factorization.

868217324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 868217324 is about 29465.5277230869. The cubic root of 868217324 is about 953.9877889460.

The spelling of 868217324 in words is "eight hundred sixty-eight million, two hundred seventeen thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 73 146 292 439 521 878 949 1042 1756 1898 2084 3796 5707 6773 11414 13546 22828 27092 32047 38033 64094 76066 128188 152132 228719 416611 457438 494429 833222 914876 988858 1666444 1977716 2973347 5946694 11893388 16696487 33392974 66785948 217054331 434108662 868217324