Search a number
-
+
2041443221240 = 235131389588401
BaseRepresentation
bin11101101101001111011…
…111110111111011111000
321020011022200120121211002
4131231033133313323320
5231421333431034430
64201454233024132
7300326603033663
oct35551737677370
97204280517732
102041443221240
11717853529355
1228b78b255048
1311a6796191a7
1470b409c06da
1538181545845
hex1db4f7f7ef8

2041443221240 has 32 divisors (see below), whose sum is σ = 4628310215760. Its totient is φ = 810343872000.

The previous prime is 2041443221227. The next prime is 2041443221243. The reversal of 2041443221240 is 421223441402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041443221243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194788961 + ... + 194799440.

Almost surely, 22041443221240 is an apocalyptic number.

2041443221240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041443221240 is an abundant number, since it is smaller than the sum of its proper divisors (2586866994520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2041443221240 is a wasteful number, since it uses less digits than its factorization.

2041443221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389588543 (or 389588539 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2041443221240 its reverse (421223441402), we get a palindrome (2462666662642).

The spelling of 2041443221240 in words is "two trillion, forty-one billion, four hundred forty-three million, two hundred twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 5240 389588401 779176802 1558353604 1947942005 3116707208 3895884010 7791768020 15583536040 51036080531 102072161062 204144322124 255180402655 408288644248 510360805310 1020721610620 2041443221240