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7244004401 = 71735872381
BaseRepresentation
bin1101011111100011…
…01011110000110001
3200200211212112220022
412233301223300301
5104313431120101
63154452053225
7344341010234
oct65761536061
920624775808
107244004401
1130880627a7
1214a2004215
138b5a2964a
144ca11541b
152c5e66a1b
hex1afc6bc31

7244004401 has 16 divisors (see below), whose sum is σ = 7462482048. Its totient is φ = 7029187200.

The previous prime is 7244004377. The next prime is 7244004407. The reversal of 7244004401 is 1044004427.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7244004401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7244004407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041231 + ... + 3043611.

It is an arithmetic number, because the mean of its divisors is an integer number (466405128).

Almost surely, 27244004401 is an apocalyptic number.

7244004401 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7244004401 is a deficient number, since it is larger than the sum of its proper divisors (218477647).

7244004401 is a wasteful number, since it uses less digits than its factorization.

7244004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 7244004401 is about 85111.7171780713. The cubic root of 7244004401 is about 1934.9046507822.

Adding to 7244004401 its sum of digits (26), we get a palindrome (7244004427).

Adding to 7244004401 its reverse (1044004427), we get a palindrome (8288008828).

The spelling of 7244004401 in words is "seven billion, two hundred forty-four million, four thousand, four hundred one".

Divisors: 1 71 73 587 2381 5183 41677 42851 169051 173813 1397647 3042421 12340723 99232937 102028231 7244004401