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2401403344 = 243125119289
BaseRepresentation
bin1000111100100010…
…1000000111010000
320012100122221002121
42033020220013100
514404224401334
61034142224024
7113336406634
oct21710500720
96170587077
102401403344
11102259096a
12570285014
132c368a632
1418ad06dc4
15e0c51db4
hex8f2281d0

2401403344 has 40 divisors (see below), whose sum is σ = 4822191360. Its totient is φ = 1157280000.

The previous prime is 2401403339. The next prime is 2401403353. The reversal of 2401403344 is 4433041042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114852 + ... + 134140.

It is an arithmetic number, because the mean of its divisors is an integer number (120554784).

Almost surely, 22401403344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401403344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411095680).

2401403344 is an abundant number, since it is smaller than the sum of its proper divisors (2420788016).

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

2401403344 is a wasteful number, since it uses less digits than its factorization.

2401403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19579 (or 19573 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2401403344 is about 49004.1155822651. The cubic root of 2401403344 is about 1339.1268061830.

Adding to 2401403344 its reverse (4433041042), we get a palindrome (6834444386).

The spelling of 2401403344 in words is "two billion, four hundred one million, four hundred three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 251 496 502 1004 2008 4016 7781 15562 19289 31124 38578 62248 77156 124496 154312 308624 597959 1195918 2391836 4783672 4841539 9567344 9683078 19366156 38732312 77464624 150087709 300175418 600350836 1200701672 2401403344