Search a number
-
+
2440543041 = 35232831543
BaseRepresentation
bin1001000101110111…
…1011101101000001
320022002022102200000
42101131323231001
514444234334131
61042101150213
7114323162556
oct22135735501
96262272600
102440543041
111042694122
125813bb369
132cb812711
141921b4a2d
15e43d3ce6
hex9177bb41

2440543041 has 48 divisors (see below), whose sum is σ = 3830701056. Its totient is φ = 1549784016.

The previous prime is 2440543033. The next prime is 2440543043. The reversal of 2440543041 is 1403450442.

It is a happy number.

It is not a de Polignac number, because 2440543041 - 23 = 2440543033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2440542996 and 2440543014.

It is not an unprimeable number, because it can be changed into a prime (2440543043) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1580916 + ... + 1582458.

It is an arithmetic number, because the mean of its divisors is an integer number (79806272).

Almost surely, 22440543041 is an apocalyptic number.

It is an amenable number.

2440543041 is a deficient number, since it is larger than the sum of its proper divisors (1390158015).

2440543041 is a wasteful number, since it uses less digits than its factorization.

2440543041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2440543041 is about 49401.8526069620. The cubic root of 2440543041 is about 1346.3629658234.

Adding to 2440543041 its reverse (1403450442), we get a palindrome (3843993483).

The spelling of 2440543041 in words is "two billion, four hundred forty million, five hundred forty-three thousand, forty-one".

Divisors: 1 3 9 23 27 69 81 207 243 283 621 849 1543 1863 2547 4629 5589 6509 7641 13887 19527 22923 35489 41661 58581 68769 106467 124983 175743 319401 374949 436669 527229 958203 1310007 1581687 2874609 3930021 8623827 10043387 11790063 30130161 35370189 90390483 106110567 271171449 813514347 2440543041