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68841350 = 2521376827
BaseRepresentation
bin1000001101001…
…10111110000110
311210112111120122
410012212332012
5120110410400
610455301542
71464066434
oct406467606
9153474518
1068841350
113594a586
121b07a8b2
1311354336
1491ddd54
15609c685
hex41a6f86

68841350 has 12 divisors (see below), whose sum is σ = 128045004. Its totient is φ = 27536520.

The previous prime is 68841343. The next prime is 68841379. The reversal of 68841350 is 5314886.

It is a self number, because there is not a number n which added to its sum of digits gives 68841350.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 688364 + ... + 688463.

It is an arithmetic number, because the mean of its divisors is an integer number (10670417).

Almost surely, 268841350 is an apocalyptic number.

68841350 is a deficient number, since it is larger than the sum of its proper divisors (59203654).

68841350 is a wasteful number, since it uses less digits than its factorization.

68841350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376839 (or 1376834 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68841350 is about 8297.0687595078. The cubic root of 68841350 is about 409.8419974167.

The spelling of 68841350 in words is "sixty-eight million, eight hundred forty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1376827 2753654 6884135 13768270 34420675 68841350