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34163411618 = 272186712
BaseRepresentation
bin11111110100010011…
…000100101010100010
310021011220111010102102
4133310103010222202
51024431313132433
623410000250402
72316413131100
oct376423045242
9107156433372
1034163411618
111354139a886
126755310a02
1332b5b0007b
141921378c70
15d4e3cc4e8
hex7f44c4aa2

34163411618 has 18 divisors (see below), whose sum is σ = 59614860123. Its totient is φ = 14640677940.

The previous prime is 34163411617. The next prime is 34163411657. The reversal of 34163411618 is 81611436143.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17081705809 + 17081705809 = 130697^2 + 130697^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=130697.

It is not an unprimeable number, because it can be changed into a prime (34163411617) 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 8 ways as a sum of consecutive naturals, for example, 1820423 + ... + 1839093.

Almost surely, 234163411618 is an apocalyptic number.

34163411618 is a deficient number, since it is larger than the sum of its proper divisors (25451448505).

34163411618 is an frugal number, since it uses more digits than its factorization.

34163411618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37358 (or 18680 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The spelling of 34163411618 in words is "thirty-four billion, one hundred sixty-three million, four hundred eleven thousand, six hundred eighteen".

Divisors: 1 2 7 14 49 98 18671 37342 130697 261394 914879 1829758 348606241 697212482 2440243687 4880487374 17081705809 34163411618