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86570910313801 = 1092853612
BaseRepresentation
bin10011101011110001011100…
…010110110110110101001001
3102100112002122120212110102021
4103223301130112312311021
542321334211020020201
6504042043245004441
724143353601204014
oct2353613426666511
9370462576773367
1086570910313801
1125647575a78311
129862032853721
13393c7a9252434
1417540a946237b
15a01d949ccea1
hex4ebc5c5b6d49

86570910313801 has 9 divisors (see below), whose sum is σ = 87373448924853. Its totient is φ = 85775676909120.

The previous prime is 86570910313747. The next prime is 86570910313837. The reversal of 86570910313801 is 10831301907568.

The square root of 86570910313801 is 9304349.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15252547513401 + 71318362800400 = 3905451^2 + 8445020^2 .

It is not a de Polignac number, because 86570910313801 - 221 = 86570908216649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86570910313841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1014131361 + ... + 1014216721.

Almost surely, 286570910313801 is an apocalyptic number.

86570910313801 is the 9304349-th square number.

86570910313801 is the 4652175-th centered octagonal number.

It is an amenable number.

86570910313801 is a deficient number, since it is larger than the sum of its proper divisors (802538611052).

86570910313801 is an frugal number, since it uses more digits than its factorization.

86570910313801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170940 (or 85470 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 86570910313801 in words is "eighty-six trillion, five hundred seventy billion, nine hundred ten million, three hundred thirteen thousand, eight hundred one".

Divisors: 1 109 11881 85361 9304349 1014174041 7286500321 794228534989 86570910313801