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2140441442 = 25991786679
BaseRepresentation
bin111111110010100…
…1000101101100010
312112011121200122222
41333211020231202
513340423111232
6552221031042
7104020311026
oct17745105542
95464550588
102140441442
119a9250377
124b89b5482
132815aa5c9
141643b6386
15c7da4d12
hex7f948b62

2140441442 has 8 divisors (see below), whose sum is σ = 3216024000. Its totient is φ = 1068433444.

The previous prime is 2140441439. The next prime is 2140441451. The reversal of 2140441442 is 2441440412.

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

It is an unprimeable number.

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, 892142 + ... + 894537.

It is an arithmetic number, because the mean of its divisors is an integer number (402003000).

Almost surely, 22140441442 is an apocalyptic number.

2140441442 is a deficient number, since it is larger than the sum of its proper divisors (1075582558).

2140441442 is a wasteful number, since it uses less digits than its factorization.

2140441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787280.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 2140441442 is about 46264.9050793363. The cubic root of 2140441442 is about 1288.7473451872.

Adding to 2140441442 its reverse (2441440412), we get a palindrome (4581881854).

The spelling of 2140441442 in words is "two billion, one hundred forty million, four hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 599 1198 1786679 3573358 1070220721 2140441442