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86225173361 = 199751079161
BaseRepresentation
bin101000001001101101…
…0111011101101110001
322020120011212122110022
41100103122323231301
52403042121021421
6103340012413225
76141511611035
oct1202332735561
9266504778408
1086225173361
1133627953a58
1214864777215
138191a5cc52
14425d8401c5
152399c847ab
hex14136bbb71

86225173361 has 16 divisors (see below), whose sum is σ = 91727012160. Its totient is φ = 80820218880.

The previous prime is 86225173319. The next prime is 86225173381. The reversal of 86225173361 is 16337152268.

It is a cyclic number.

It is not a de Polignac number, because 86225173361 - 230 = 85151431537 is a prime.

It is a super-2 number, since 2×862251733612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86225173381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9407621 + ... + 9416781.

It is an arithmetic number, because the mean of its divisors is an integer number (5732938260).

Almost surely, 286225173361 is an apocalyptic number.

It is an amenable number.

86225173361 is a deficient number, since it is larger than the sum of its proper divisors (5501838799).

86225173361 is a wasteful number, since it uses less digits than its factorization.

86225173361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14384.

The product of its digits is 362880, while the sum is 44.

The spelling of 86225173361 in words is "eighty-six billion, two hundred twenty-five million, one hundred seventy-three thousand, three hundred sixty-one".

Divisors: 1 19 97 1843 5107 9161 97033 174059 495379 888617 9412201 16883723 46785227 888919313 4538167019 86225173361