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68007410 = 25167193211
BaseRepresentation
bin1000000110110…
…11010111110010
311201222010121222
410003123113302
5114402214120
610425345042
71454024222
oct403332762
9151863558
1068007410
113542aa79
121a938182
1311121893
149064082
155e85525
hex40db5f2

68007410 has 32 divisors (see below), whose sum is σ = 124371072. Its totient is φ = 26772480.

The previous prime is 68007409. The next prime is 68007419. The reversal of 68007410 is 1470086.

It is a self number, because there is not a number n which added to its sum of digits gives 68007410.

It is not an unprimeable number, because it can be changed into a prime (68007419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322205 + ... + 322415.

It is an arithmetic number, because the mean of its divisors is an integer number (3886596).

Almost surely, 268007410 is an apocalyptic number.

68007410 is a deficient number, since it is larger than the sum of its proper divisors (56363662).

68007410 is a wasteful number, since it uses less digits than its factorization.

68007410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 68007410 is about 8246.6605362413. The cubic root of 68007410 is about 408.1803356651.

Adding to 68007410 its reverse (1470086), we get a palindrome (69477496).

The spelling of 68007410 in words is "sixty-eight million, seven thousand, four hundred ten".

Divisors: 1 2 5 10 167 193 211 334 386 422 835 965 1055 1670 1930 2110 32231 35237 40723 64462 70474 81446 161155 176185 203615 322310 352370 407230 6800741 13601482 34003705 68007410