Search a number
-
+
144944088862 = 2617117458743
BaseRepresentation
bin1000011011111101010…
…1110100011100011110
3111212010101212121122111
42012333111310130132
54333321141320422
6150330354504234
713320564266356
oct2067725643436
9455111777574
10144944088862
115651a1832a1
122411159507a
131088bc75a71
1470300d7b66
153b84cd1a77
hex21bf57471e

144944088862 has 8 divisors (see below), whose sum is σ = 217768511376. Its totient is φ = 72354585072.

The previous prime is 144944088833. The next prime is 144944088869. The reversal of 144944088862 is 268880449441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144944088797 and 144944088806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144944088869) 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, 58728138 + ... + 58730605.

It is an arithmetic number, because the mean of its divisors is an integer number (27221063922).

Almost surely, 2144944088862 is an apocalyptic number.

144944088862 is a deficient number, since it is larger than the sum of its proper divisors (72824422514).

144944088862 is a wasteful number, since it uses less digits than its factorization.

144944088862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117459362.

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 144944088862 in words is "one hundred forty-four billion, nine hundred forty-four million, eighty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 617 1234 117458743 234917486 72472044431 144944088862