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86033327731 = 139768226271
BaseRepresentation
bin101000000011111111…
…1000110011001110011
322020001210212212201121
41100013333012121303
52402144012441411
6103305000443111
76133662135241
oct1200777063163
9266053785647
1086033327731
113353963054a
1214810479497
13816109c420
144242181791
152387edb571
hex1407fc6673

86033327731 has 8 divisors (see below), whose sum is σ = 93606445184. Its totient is φ = 78596663040.

The previous prime is 86033327719. The next prime is 86033327749. The reversal of 86033327731 is 13772333068.

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 86033327731 - 211 = 86033325683 is a prime.

It is a super-2 number, since 2×860333277312 (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 (86033327771) 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, 34111875 + ... + 34114396.

It is an arithmetic number, because the mean of its divisors is an integer number (11700805648).

Almost surely, 286033327731 is an apocalyptic number.

86033327731 is a deficient number, since it is larger than the sum of its proper divisors (7573117453).

86033327731 is a wasteful number, since it uses less digits than its factorization.

86033327731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68226381.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 86033327731 in words is "eighty-six billion, thirty-three million, three hundred twenty-seven thousand, seven hundred thirty-one".

Divisors: 1 13 97 1261 68226271 886941523 6617948287 86033327731