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86245949284 = 22111960135211
BaseRepresentation
bin101000001010010101…
…0001011111101100100
322020121121222011122221
41100110222023331210
52403112430334114
6103342034002124
76142153321165
oct1202452137544
9266547864587
1086245949284
1133638654240
121486b716344
1381961555b1
1442624cb76c
15239b9da524
hex1414a8bf64

86245949284 has 12 divisors (see below), whose sum is σ = 164651357808. Its totient is φ = 39202704200.

The previous prime is 86245949243. The next prime is 86245949287. The reversal of 86245949284 is 48294954268.

It is a super-2 number, since 2×862459492842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86245949287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980067562 + ... + 980067649.

It is an arithmetic number, because the mean of its divisors is an integer number (13720946484).

Almost surely, 286245949284 is an apocalyptic number.

It is an amenable number.

86245949284 is a deficient number, since it is larger than the sum of its proper divisors (78405408524).

86245949284 is a wasteful number, since it uses less digits than its factorization.

86245949284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960135226 (or 1960135224 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The spelling of 86245949284 in words is "eighty-six billion, two hundred forty-five million, nine hundred forty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 1960135211 3920270422 7840540844 21561487321 43122974642 86245949284