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241638068 = 227171493407
BaseRepresentation
bin11100110011100…
…01101010110100
3121211200111010002
432121301222310
5443324404233
635551050432
75662614110
oct1631615264
9554614102
10241638068
11114442291
1268b10a18
133b0a5609
1424140740
15163316e8
hexe671ab4

241638068 has 48 divisors (see below), whose sum is σ = 515289600. Its totient is φ = 96784896.

The previous prime is 241638049. The next prime is 241638071. The reversal of 241638068 is 860836142.

It is a happy number.

It is a congruent number.

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, 69221 + ... + 72627.

It is an arithmetic number, because the mean of its divisors is an integer number (10735200).

Almost surely, 2241638068 is an apocalyptic number.

241638068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241638068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257644800).

241638068 is an abundant number, since it is smaller than the sum of its proper divisors (273651532).

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

241638068 is a wasteful number, since it uses less digits than its factorization.

241638068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584 (or 3582 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 241638068 is about 15544.7118982630. The cubic root of 241638068 is about 622.8571461738.

The spelling of 241638068 in words is "two hundred forty-one million, six hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 149 238 298 476 596 1043 2086 2533 3407 4172 5066 6814 10132 13628 17731 23849 35462 47698 57919 70924 95396 115838 231676 405433 507643 810866 1015286 1621732 2030572 3553501 7107002 8629931 14214004 17259862 34519724 60409517 120819034 241638068