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4407400741 = 13931707919
BaseRepresentation
bin1000001101011001…
…11001100100100101
3102101011022011012111
410012230321210211
533011243310431
62005201521021
7214135200562
oct40654714445
912334264174
104407400741
111961954457
12a30043171
13553154743
142db4c3869
151abdeb7b1
hex106b39925

4407400741 has 4 divisors (see below), whose sum is σ = 4439108800. Its totient is φ = 4375692684.

The previous prime is 4407400709. The next prime is 4407400819. The reversal of 4407400741 is 1470047044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4407400741 - 25 = 4407400709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407400141) 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, 15853821 + ... + 15854098.

It is an arithmetic number, because the mean of its divisors is an integer number (1109777200).

Almost surely, 24407400741 is an apocalyptic number.

It is an amenable number.

4407400741 is a deficient number, since it is larger than the sum of its proper divisors (31708059).

4407400741 is a wasteful number, since it uses less digits than its factorization.

4407400741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31708058.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 4407400741 is about 66388.2575535764. The cubic root of 4407400741 is about 1639.5607515149.

Adding to 4407400741 its reverse (1470047044), we get a palindrome (5877447785).

The spelling of 4407400741 in words is "four billion, four hundred seven million, four hundred thousand, seven hundred forty-one".

Divisors: 1 139 31707919 4407400741