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144064412627 = 314647239117
BaseRepresentation
bin1000011000101011101…
…0000111101111010011
3111202212002121102201012
42012022322013233103
54330020442201002
6150103212201135
713260023205542
oct2061272075723
9452762542635
10144064412627
1156108672543
1223b06a691ab
131077b946c95
146d8934c159
153b3296bd52
hex218ae87bd3

144064412627 has 4 divisors (see below), whose sum is σ = 148711651776. Its totient is φ = 139417173480.

The previous prime is 144064412567. The next prime is 144064412651. The reversal of 144064412627 is 726214460441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726214460441 = 1742718497673.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144064412627 is a prime.

It is a super-2 number, since 2×1440644126272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144064411627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323619528 + ... + 2323619589.

It is an arithmetic number, because the mean of its divisors is an integer number (37177912944).

Almost surely, 2144064412627 is an apocalyptic number.

144064412627 is a deficient number, since it is larger than the sum of its proper divisors (4647239149).

144064412627 is an equidigital number, since it uses as much as digits as its factorization.

144064412627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647239148.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 144064412627 in words is "one hundred forty-four billion, sixty-four million, four hundred twelve thousand, six hundred twenty-seven".

Divisors: 1 31 4647239117 144064412627