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86924212818 = 2314487368803
BaseRepresentation
bin101000011110100010…
…1100011101001010010
322022100220020112022120
41100331011203221102
52411010044302233
6103533223315110
76165030421662
oct1207505435122
9268326215276
1086924212818
11339564a7713
1214a1a8aba96
138273824071
1442c86081a2
1523db3174b3
hex143d163a52

86924212818 has 8 divisors (see below), whose sum is σ = 173848425648. Its totient is φ = 28974737604.

The previous prime is 86924212801. The next prime is 86924212819. The reversal of 86924212818 is 81821242968.

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

86924212818 is an admirable number.

It is a super-2 number, since 2×869242128182 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86924212819) 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, 7243684396 + ... + 7243684407.

It is an arithmetic number, because the mean of its divisors is an integer number (21731053206).

Almost surely, 286924212818 is an apocalyptic number.

86924212818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86924212818 is a wasteful number, since it uses less digits than its factorization.

86924212818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487368808.

The product of its digits is 884736, while the sum is 51.

The spelling of 86924212818 in words is "eighty-six billion, nine hundred twenty-four million, two hundred twelve thousand, eight hundred eighteen".

Divisors: 1 2 3 6 14487368803 28974737606 43462106409 86924212818