Search a number
-
+
144641341756 = 22149472419237
BaseRepresentation
bin1000011010110101001…
…0111011100100111100
3111211100022012110200201
42012231102323210330
54332211140414011
6150240341533244
713310230055632
oct2065522734474
9454308173621
10144641341756
11563842a297a
1224048114224
1310841325772
147001c0b352
153b6842dcc1
hex21ad4bb93c

144641341756 has 12 divisors (see below), whose sum is σ = 253139387368. Its totient is φ = 72315802512.

The previous prime is 144641341753. The next prime is 144641341771. The reversal of 144641341756 is 657143146441.

It is a super-2 number, since 2×1446413417562 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641341753) 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, 1149831 + ... + 1269406.

Almost surely, 2144641341756 is an apocalyptic number.

It is an amenable number.

144641341756 is a deficient number, since it is larger than the sum of its proper divisors (108498045612).

144641341756 is a wasteful number, since it uses less digits than its factorization.

144641341756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434188 (or 2434186 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 144641341756 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, seven hundred fifty-six".

Divisors: 1 2 4 14947 29894 59788 2419237 4838474 9676948 36160335439 72320670878 144641341756