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68580150 = 2352457201
BaseRepresentation
bin1000001011001…
…11001100110110
311210001020021120
410011213030312
5120024031100
610445524410
71461631062
oct405471466
9153036246
1068580150
1135791311
121ab73706
1311292492
149172aa2
15604a0a0
hex4167336

68580150 has 24 divisors (see below), whose sum is σ = 170079144. Its totient is φ = 18288000.

The previous prime is 68580119. The next prime is 68580151. The reversal of 68580150 is 5108586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68580151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228451 + ... + 228750.

It is an arithmetic number, because the mean of its divisors is an integer number (7086631).

Almost surely, 268580150 is an apocalyptic number.

68580150 is an abundant number, since it is smaller than the sum of its proper divisors (101498994).

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

68580150 is a wasteful number, since it uses less digits than its factorization.

68580150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457216 (or 457211 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 68580150 is about 8281.3133016449. The cubic root of 68580150 is about 409.3229953557.

The spelling of 68580150 in words is "sixty-eight million, five hundred eighty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 457201 914402 1371603 2286005 2743206 4572010 6858015 11430025 13716030 22860050 34290075 68580150