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86795000824 = 237231071374597
BaseRepresentation
bin101000011010101100…
…0101001101111111000
322022000220002212210011
41100311120221233320
52410224010011244
6103512330031304
76161601222430
oct1206530515770
9268026085704
1086795000824
113389a573844
12149a3578534
138252b2316c
1442b53b12c0
1523cece2434
hex1435629bf8

86795000824 has 128 divisors (see below), whose sum is σ = 197362344960. Its totient is φ = 34983134208.

The previous prime is 86795000819. The next prime is 86795000839. The reversal of 86795000824 is 42800059768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18878494 + ... + 18883090.

It is an arithmetic number, because the mean of its divisors is an integer number (1541893320).

Almost surely, 286795000824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86795000824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98681172480).

86795000824 is an abundant number, since it is smaller than the sum of its proper divisors (110567344136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86795000824 is a wasteful number, since it uses less digits than its factorization.

With its successor (86795000825) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (4873).

With its successor (86795000825) it forms an eRAP, since the sums of their prime factors are consecutive (4877 and 4878).

86795000824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4873 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 86795000824 in words is "eighty-six billion, seven hundred ninety-five million, eight hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 23 28 46 56 92 107 137 161 184 214 274 322 428 548 644 749 856 959 1096 1288 1498 1918 2461 2996 3151 3836 4597 4922 5992 6302 7672 9194 9844 12604 14659 17227 18388 19688 22057 25208 29318 32179 34454 36776 44114 58636 64358 68908 88228 102613 105731 117272 128716 137816 176456 205226 211462 257432 337157 410452 422924 491879 629789 674314 740117 820904 845848 983758 1259578 1348628 1480234 1967516 2360099 2519156 2697256 2960468 3443153 3935032 4408523 4720198 5038312 5920936 6886306 8817046 9440396 11313217 13772612 14485147 17634092 18880792 22626434 27545224 28970294 35268184 45252868 57940588 67387423 79192519 90505736 101396029 115881176 134774846 158385038 202792058 269549692 316770076 405584116 471711961 539099384 633540152 811168232 943423922 1549910729 1886847844 3099821458 3773695688 6199642916 10849375103 12399285832 21698750206 43397500412 86795000824