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9144224354 = 219240637483
BaseRepresentation
bin10001000010000100…
…11100101001100010
3212121021110201122002
420201002130221202
5122211410134404
64111212244002
7442413424136
oct104102345142
925537421562
109144224354
113972749111
121932470602
13b29609355
1462a6393c6
15387bb9c1e
hex22109ca62

9144224354 has 8 divisors (see below), whose sum is σ = 14438249040. Its totient is φ = 4331474676.

The previous prime is 9144224321. The next prime is 9144224357. The reversal of 9144224354 is 4534224419.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 240637483 = 9144224354 / (9 + 1 + 4 + 4 + 2 + 2 + 4 + 3 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9144224357) 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, 120318704 + ... + 120318779.

It is an arithmetic number, because the mean of its divisors is an integer number (1804781130).

Almost surely, 29144224354 is an apocalyptic number.

9144224354 is a deficient number, since it is larger than the sum of its proper divisors (5294024686).

9144224354 is a wasteful number, since it uses less digits than its factorization.

9144224354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240637504.

The product of its digits is 138240, while the sum is 38.

The square root of 9144224354 is about 95625.4377976906. The cubic root of 9144224354 is about 2091.1360591776.

The spelling of 9144224354 in words is "nine billion, one hundred forty-four million, two hundred twenty-four thousand, three hundred fifty-four".

Divisors: 1 2 19 38 240637483 481274966 4572112177 9144224354