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68962426 = 2132652401
BaseRepresentation
bin1000001110001…
…00100001111010
311210202122122221
410013010201322
5120123244201
610502034254
71465112431
oct407044172
9153678587
1068962426
1135a22545
121b11898a
1311397490
149232118
1560c34a1
hex41c487a

68962426 has 8 divisors (see below), whose sum is σ = 111400884. Its totient is φ = 31828800.

The previous prime is 68962409. The next prime is 68962427. The reversal of 68962426 is 62426986.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 18481401 = 7105^2 + 4299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68962427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326175 + ... + 1326226.

Almost surely, 268962426 is an apocalyptic number.

68962426 is a deficient number, since it is larger than the sum of its proper divisors (42438458).

68962426 is a wasteful number, since it uses less digits than its factorization.

68962426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652416.

The product of its digits is 248832, while the sum is 43.

The square root of 68962426 is about 8304.3618659112. The cubic root of 68962426 is about 410.0821290955.

The spelling of 68962426 in words is "sixty-eight million, nine hundred sixty-two thousand, four hundred twenty-six".

Divisors: 1 2 13 26 2652401 5304802 34481213 68962426