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86893000811 = 234877757611
BaseRepresentation
bin101000011101100111…
…0011111100001101011
322022021201111210111022
41100323032133201223
52410424102011221
6103530150323055
76164201214611
oct1207316374153
9268251453438
1086893000811
113393a919671
1214a1035948b
13826a216516
1442c44016b1
1523d86ee4ab
hex143b39f86b

86893000811 has 8 divisors (see below), whose sum is σ = 90857151744. Its totient is φ = 82944366120.

The previous prime is 86893000783. The next prime is 86893000819. The reversal of 86893000811 is 11800039868.

It is a happy number.

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 86893000811 - 226 = 86825891947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86893000819) 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, 3867605 + ... + 3890006.

It is an arithmetic number, because the mean of its divisors is an integer number (11357143968).

Almost surely, 286893000811 is an apocalyptic number.

86893000811 is the 157565-th centered heptagonal number.

86893000811 is a deficient number, since it is larger than the sum of its proper divisors (3964150933).

86893000811 is a wasteful number, since it uses less digits than its factorization.

86893000811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758121.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 86893000811 in words is "eighty-six billion, eight hundred ninety-three million, eight hundred eleven", and thus it is an aban number.

Divisors: 1 23 487 11201 7757611 178425053 3777956557 86893000811