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68150202 = 2371159977
BaseRepresentation
bin1000000111111…
…10001110111010
311202020101111120
410003332032322
5114421301302
610432410110
71455160431
oct403761672
9152211446
1068150202
113551828a
121a9a6936
1311171883
1490a0118
155eb29bc
hex40fe3ba

68150202 has 16 divisors (see below), whose sum is σ = 138220992. Its totient is φ = 22396640.

The previous prime is 68150197. The next prime is 68150213. The reversal of 68150202 is 20205186.

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, 79563 + ... + 80414.

It is an arithmetic number, because the mean of its divisors is an integer number (8638812).

Almost surely, 268150202 is an apocalyptic number.

68150202 is an abundant number, since it is smaller than the sum of its proper divisors (70070790).

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

68150202 is a wasteful number, since it uses less digits than its factorization.

68150202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160053.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 68150202 is about 8255.3135615796. The cubic root of 68150202 is about 408.4658150529.

Adding to 68150202 its reverse (20205186), we get a palindrome (88355388).

The spelling of 68150202 in words is "sixty-eight million, one hundred fifty thousand, two hundred two".

Divisors: 1 2 3 6 71 142 213 426 159977 319954 479931 959862 11358367 22716734 34075101 68150202