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2144374030 = 25214437403
BaseRepresentation
bin111111111010000…
…1000110100001110
312112110000111011101
41333310020310032
513342424432110
6552441213314
7104065610221
oct17764106416
95473014141
102144374030
11a00496a47
124ba19123a
13282356596
14164b1b5b8
15c83d013a
hex7fd08d0e

2144374030 has 8 divisors (see below), whose sum is σ = 3859873272. Its totient is φ = 857749608.

The previous prime is 2144373983. The next prime is 2144374039. The reversal of 2144374030 is 304734412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2144374030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144374039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107218692 + ... + 107218711.

It is an arithmetic number, because the mean of its divisors is an integer number (482484159).

Almost surely, 22144374030 is an apocalyptic number.

2144374030 is a deficient number, since it is larger than the sum of its proper divisors (1715499242).

2144374030 is a wasteful number, since it uses less digits than its factorization.

2144374030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214437410.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2144374030 is about 46307.3863438653. The cubic root of 2144374030 is about 1289.5361251034.

The spelling of 2144374030 in words is "two billion, one hundred forty-four million, three hundred seventy-four thousand, thirty".

Divisors: 1 2 5 10 214437403 428874806 1072187015 2144374030