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68798425 = 525946643
BaseRepresentation
bin1000001100111…
…00011111011001
311210110022200211
410012130133121
5120103022200
610454331121
71463530333
oct406343731
9153408624
1068798425
1135920303
121b059aa1
131133a937
1491cc453
15608eaba
hex419c7d9

68798425 has 12 divisors (see below), whose sum is σ = 86757840. Its totient is φ = 54104720.

The previous prime is 68798419. The next prime is 68798437. The reversal of 68798425 is 52489786.

It is not a de Polignac number, because 68798425 - 23 = 68798417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21847 + ... + 24796.

It is an arithmetic number, because the mean of its divisors is an integer number (7229820).

Almost surely, 268798425 is an apocalyptic number.

It is an amenable number.

68798425 is a deficient number, since it is larger than the sum of its proper divisors (17959415).

68798425 is a wasteful number, since it uses less digits than its factorization.

68798425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46712 (or 46707 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 68798425 is about 8294.4815992321. The cubic root of 68798425 is about 409.7567960781.

The spelling of 68798425 in words is "sixty-eight million, seven hundred ninety-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 59 295 1475 46643 233215 1166075 2751937 13759685 68798425