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68598701 = 109762533
BaseRepresentation
bin1000001011010…
…11101110101101
311210002011201122
410011223232231
5120030124301
610450150325
71462036133
oct405535655
9153064648
1068598701
11357a4246
121ab823a5
131129aa62
149179753
15605081b
hex416bbad

68598701 has 4 divisors (see below), whose sum is σ = 68662332. Its totient is φ = 68535072.

The previous prime is 68598679. The next prime is 68598727. The reversal of 68598701 is 10789586.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36120100 + 32478601 = 6010^2 + 5699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68598701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68598731) 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, 30170 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (17165583).

Almost surely, 268598701 is an apocalyptic number.

It is an amenable number.

68598701 is a deficient number, since it is larger than the sum of its proper divisors (63631).

68598701 is a wasteful number, since it uses less digits than its factorization.

68598701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63630.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 68598701 is about 8282.4332777270. The cubic root of 68598701 is about 409.3598994566.

The spelling of 68598701 in words is "sixty-eight million, five hundred ninety-eight thousand, seven hundred one".

Divisors: 1 1097 62533 68598701