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68150009410 = 257973571563
BaseRepresentation
bin111111011110000011…
…101001111001000010
320111220111021011212121
4333132003221321002
52104032400300120
651150243114454
74631551344040
oct773603517102
9214814234777
1068150009410
11269a19a382a
121125b372a2a
1365710a3572
143427049390
151b8ced05aa
hexfde0e9e42

68150009410 has 16 divisors (see below), whose sum is σ = 140194305216. Its totient is φ = 23365717488.

The previous prime is 68150009407. The next prime is 68150009443. The reversal of 68150009410 is 1490005186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486785712 + ... + 486785851.

It is an arithmetic number, because the mean of its divisors is an integer number (8762144076).

Almost surely, 268150009410 is an apocalyptic number.

68150009410 is an abundant number, since it is smaller than the sum of its proper divisors (72044295806).

68150009410 is a wasteful number, since it uses less digits than its factorization.

68150009410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973571577.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 68150009410 in words is "sixty-eight billion, one hundred fifty million, nine thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 973571563 1947143126 4867857815 6815000941 9735715630 13630001882 34075004705 68150009410