Search a number
-
+
144232860748 = 22137478954959
BaseRepresentation
bin1000011001010011110…
…0101100110001001100
3111210021211120111002111
42012110330230301030
54330342103020443
6150132030433404
713264140042124
oct2062474546114
9453254514074
10144232860748
1156194765069
1223b53362864
13107a7804b22
146da3879c84
153b4264269d
hex2194f2cc4c

144232860748 has 24 divisors (see below), whose sum is σ = 254307614400. Its totient is φ = 71573781888.

The previous prime is 144232860713. The next prime is 144232860797. The reversal of 144232860748 is 847068232441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2596893 + ... + 2651851.

It is an arithmetic number, because the mean of its divisors is an integer number (10596150600).

Almost surely, 2144232860748 is an apocalyptic number.

It is an amenable number.

144232860748 is a deficient number, since it is larger than the sum of its proper divisors (110074753652).

144232860748 is a wasteful number, since it uses less digits than its factorization.

144232860748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59889 (or 59887 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

It can be divided in two parts, 1442328 and 60748, that added together give a square (1503076 = 12262).

The spelling of 144232860748 in words is "one hundred forty-four billion, two hundred thirty-two million, eight hundred sixty thousand, seven hundred forty-eight".

Divisors: 1 2 4 137 274 548 4789 9578 19156 54959 109918 219836 656093 1312186 2624372 7529383 15058766 30117532 263198651 526397302 1052794604 36058215187 72116430374 144232860748