Search a number
-
+
14401304144 = 2419272917359
BaseRepresentation
bin11010110100110001…
…00111011001010000
31101011122121001100222
431122120213121100
5213443213213034
610341005532212
71016610031313
oct153230473120
941148531328
1014401304144
116120184a57
12295ab74068
1314867b8c56
149a88da97a
155944a312e
hex35a627650

14401304144 has 40 divisors (see below), whose sum is σ = 29383536000. Its totient is φ = 6818777856.

The previous prime is 14401304143. The next prime is 14401304153. The reversal of 14401304144 is 44140310441.

It is a super-2 number, since 2×144013041442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401304143) 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, 820937 + ... + 838295.

It is an arithmetic number, because the mean of its divisors is an integer number (734588400).

Almost surely, 214401304144 is an apocalyptic number.

It is an amenable number.

14401304144 is an abundant number, since it is smaller than the sum of its proper divisors (14982231856).

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

14401304144 is a wasteful number, since it uses less digits than its factorization.

14401304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115 (or 20109 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14401304144 its reverse (44140310441), we get a palindrome (58541614585).

The spelling of 14401304144 in words is "fourteen billion, four hundred one million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 2729 5458 10916 17359 21832 34718 43664 51851 69436 103702 138872 207404 277744 329821 414808 659642 829616 1319284 2638568 5277136 47372711 94745422 189490844 378981688 757963376 900081509 1800163018 3600326036 7200652072 14401304144