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86420335463 = 7117983171167
BaseRepresentation
bin101000001111100001…
…1011010101101100111
322021001210002220112022
41100133003122231213
52403442101213323
6103411223413355
76146401505540
oct1203703325547
9267053086468
1086420335463
1133718032150
12148b9bb425b
1381c3312197
14427b7234c7
1523abe854c8
hex141f0dab67

86420335463 has 32 divisors (see below), whose sum is σ = 110423900160. Its totient is φ = 65686664160.

The previous prime is 86420335457. The next prime is 86420335481. The reversal of 86420335463 is 36453302468.

It is a cyclic number.

It is not a de Polignac number, because 86420335463 - 218 = 86420073319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86420335483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419306 + ... + 590472.

It is an arithmetic number, because the mean of its divisors is an integer number (3450746880).

Almost surely, 286420335463 is an apocalyptic number.

86420335463 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

86420335463 is a deficient number, since it is larger than the sum of its proper divisors (24003564697).

86420335463 is a wasteful number, since it uses less digits than its factorization.

86420335463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171347.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 86420335463 in words is "eighty-six billion, four hundred twenty million, three hundred thirty-five thousand, four hundred sixty-three".

Divisors: 1 7 11 77 79 83 553 581 869 913 6083 6391 6557 45899 72127 171167 504889 1198169 1882837 13179859 13522193 14206861 94655351 99448027 148744123 156275471 1041208861 1093928297 1122342019 7856394133 12345762209 86420335463