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86274632147 = 1119769953617
BaseRepresentation
bin101000001011001011…
…1100110100111010011
322020200121221102011012
41100112113212213103
52403142301212042
6103344540441135
76142652162534
oct1202627464723
9266617842135
1086274632147
1133652865090
12148792491ab
13819c088bc2
14426623668b
15239e2a3e82
hex14165e69d3

86274632147 has 16 divisors (see below), whose sum is σ = 99086064000. Its totient is φ = 74292474240.

The previous prime is 86274632141. The next prime is 86274632153. The reversal of 86274632147 is 74123647268.

It is an interprime number because it is at equal distance from previous prime (86274632141) and next prime (86274632153).

It is a cyclic number.

It is not a de Polignac number, because 86274632147 - 26 = 86274632083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86274632095 and 86274632104.

It is not an unprimeable number, because it can be changed into a prime (86274632141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582283 + ... + 1635899.

It is an arithmetic number, because the mean of its divisors is an integer number (6192879000).

Almost surely, 286274632147 is an apocalyptic number.

86274632147 is a deficient number, since it is larger than the sum of its proper divisors (12811431853).

86274632147 is a wasteful number, since it uses less digits than its factorization.

86274632147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61346.

The product of its digits is 2709504, while the sum is 50.

The spelling of 86274632147 in words is "eighty-six billion, two hundred seventy-four million, six hundred thirty-two thousand, one hundred forty-seven".

Divisors: 1 11 19 209 7699 53617 84689 146281 589787 1018723 1609091 11205953 412797283 4540770113 7843148377 86274632147