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8230690342461 = 37138641738697
BaseRepresentation
bin111011111000101101101…
…0111111100011000111101
31002010211211221222000120010
41313301123113330120331
52034322423211424321
625301043230413433
71506435115401306
oct167613327743075
932124757860503
108230690342461
112693686140a24
12b0b1b5661279
134791c6315a92
1420652074b7ad
15e4174929676
hex77c5b5fc63d

8230690342461 has 8 divisors (see below), whose sum is σ = 11128820745024. Its totient is φ = 5409843417440.

The previous prime is 8230690342453. The next prime is 8230690342487. The reversal of 8230690342461 is 1642430960328.

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 8230690342461 - 23 = 8230690342453 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8230690342461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230690340461) 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, 19320869136 + ... + 19320869561.

It is an arithmetic number, because the mean of its divisors is an integer number (1391102593128).

Almost surely, 28230690342461 is an apocalyptic number.

It is an amenable number.

8230690342461 is a deficient number, since it is larger than the sum of its proper divisors (2898130402563).

8230690342461 is a wasteful number, since it uses less digits than its factorization.

8230690342461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38641738771.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 8230690342461 in words is "eight trillion, two hundred thirty billion, six hundred ninety million, three hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 3 71 213 38641738697 115925216091 2743563447487 8230690342461