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68525699 = 1124125849
BaseRepresentation
bin1000001010110…
…01111010000011
311202221110120212
410011121322003
5120020310244
610444424335
71461313244
oct405317203
9152843525
1068525699
1135754410
121ab480ab
1311273768
14915accb
156038d9e
hex4159e83

68525699 has 8 divisors (see below), whose sum is σ = 75068400. Its totient is φ = 62035200.

The previous prime is 68525693. The next prime is 68525729. The reversal of 68525699 is 99652586.

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

It is a cyclic number.

It is not a de Polignac number, because 68525699 - 224 = 51748483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68525693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10274 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (9383550).

Almost surely, 268525699 is an apocalyptic number.

68525699 is a deficient number, since it is larger than the sum of its proper divisors (6542701).

68525699 is a wasteful number, since it uses less digits than its factorization.

68525699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26101.

The product of its digits is 1166400, while the sum is 50.

The square root of 68525699 is about 8278.0250664032. The cubic root of 68525699 is about 409.2146357806.

The spelling of 68525699 in words is "sixty-eight million, five hundred twenty-five thousand, six hundred ninety-nine".

Divisors: 1 11 241 2651 25849 284339 6229609 68525699