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68233426 = 238038971
BaseRepresentation
bin1000001000100…
…10100011010010
311202101121122221
410010102203102
5114431432201
610434251254
71455655162
oct404224322
9152347587
1068233426
1135574868
121aa26b2a
13111a0711
1490c25a2
155ecc4a1
hex41128d2

68233426 has 8 divisors (see below), whose sum is σ = 102388464. Its totient is φ = 34103940.

The previous prime is 68233423. The next prime is 68233447. The reversal of 68233426 is 62433286.

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

It is a junction number, because it is equal to n+sod(n) for n = 68233391 and 68233400.

It is not an unprimeable number, because it can be changed into a prime (68233421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3121 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (12798558).

Almost surely, 268233426 is an apocalyptic number.

68233426 is a deficient number, since it is larger than the sum of its proper divisors (34155038).

68233426 is a wasteful number, since it uses less digits than its factorization.

68233426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776.

The product of its digits is 41472, while the sum is 34.

The square root of 68233426 is about 8260.3526559100. The cubic root of 68233426 is about 408.6320181830.

The spelling of 68233426 in words is "sixty-eight million, two hundred thirty-three thousand, four hundred twenty-six".

Divisors: 1 2 3803 7606 8971 17942 34116713 68233426