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68598473901 = 387072626181
BaseRepresentation
bin111111111000110010…
…011010010010101101
320120001202010112111120
4333320302122102231
52110442202131101
651302543211153
74645635256506
oct777062322255
9216052115446
1068598473901
1127102060841
12113655a6ab9
136612c83379
14346a827bad
151bb7568b36
hexff8c9a4ad

68598473901 has 8 divisors (see below), whose sum is σ = 91475171424. Its totient is φ = 45727046160.

The previous prime is 68598473863. The next prime is 68598473917. The reversal of 68598473901 is 10937489586.

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

It is not a de Polignac number, because 68598473901 - 214 = 68598457517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68598473971) 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, 1286970 + ... + 1339211.

It is an arithmetic number, because the mean of its divisors is an integer number (11434396428).

Almost surely, 268598473901 is an apocalyptic number.

It is an amenable number.

68598473901 is a deficient number, since it is larger than the sum of its proper divisors (22876697523).

68598473901 is a wasteful number, since it uses less digits than its factorization.

68598473901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634891.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 68598473901 in words is "sixty-eight billion, five hundred ninety-eight million, four hundred seventy-three thousand, nine hundred one".

Divisors: 1 3 8707 26121 2626181 7878543 22866157967 68598473901