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68867150 = 25211211383
BaseRepresentation
bin1000001101011…
…01010001001110
311210120210222012
410012231101032
5120112222100
610500021222
71464234602
oct406552116
9153523865
1068867150
1135967a00
121b091812
1311362cc1
149209502
1560a5135
hex41ad44e

68867150 has 36 divisors (see below), whose sum is σ = 140808696. Its totient is φ = 25040400.

The previous prime is 68867143. The next prime is 68867159. The reversal of 68867150 is 5176886.

It is a junction number, because it is equal to n+sod(n) for n = 68867098 and 68867107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68867159) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 359 + ... + 11741.

Almost surely, 268867150 is an apocalyptic number.

68867150 is an abundant number, since it is smaller than the sum of its proper divisors (71941546).

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

68867150 is a wasteful number, since it uses less digits than its factorization.

68867150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417 (or 11401 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 68867150 is about 8298.6233798143. The cubic root of 68867150 is about 409.8931904998.

The spelling of 68867150 in words is "sixty-eight million, eight hundred sixty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 6050 11383 22766 56915 113830 125213 250426 284575 569150 626065 1252130 1377343 2754686 3130325 6260650 6886715 13773430 34433575 68867150