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86898463345 = 557493023081
BaseRepresentation
bin101000011101110001…
…1010101001001110001
322022022002210022200101
41100323203111021301
52410432001311340
6103530503352401
76164265515431
oct1207343251161
9268262708611
1086898463345
1133942a0a761
1214a12152701
13826b3a99a5
1442c50242c1
1523d8e2cc9a
hex143b8d5271

86898463345 has 8 divisors (see below), whose sum is σ = 104296329000. Its totient is φ = 69506655360.

The previous prime is 86898463343. The next prime is 86898463367. The reversal of 86898463345 is 54336489868.

It can be written as a sum of positive squares in 4 ways, for example, as 3497066496 + 83401396849 = 59136^2 + 288793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86898463345 - 21 = 86898463343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86898463343) 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, 1482796 + ... + 1540285.

It is an arithmetic number, because the mean of its divisors is an integer number (13037041125).

Almost surely, 286898463345 is an apocalyptic number.

It is an amenable number.

86898463345 is a deficient number, since it is larger than the sum of its proper divisors (17397865655).

86898463345 is a wasteful number, since it uses less digits than its factorization.

86898463345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028835.

The product of its digits is 119439360, while the sum is 64.

The spelling of 86898463345 in words is "eighty-six billion, eight hundred ninety-eight million, four hundred sixty-three thousand, three hundred forty-five".

Divisors: 1 5 5749 28745 3023081 15115405 17379692669 86898463345