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2081441486 = 22003519581
BaseRepresentation
bin111110000010000…
…0100011011001110
312101001121011221102
41330010010123032
513230322111421
6542312303102
7102402650345
oct17404043316
95331534842
102081441486
11978a12883
124a10a1a92
132722c08a7
1415a618b5c
15c2aed60b
hex7c1046ce

2081441486 has 8 divisors (see below), whose sum is σ = 3123726984. Its totient is φ = 1040199160.

The previous prime is 2081441477. The next prime is 2081441489. The reversal of 2081441486 is 6841441802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081441489) 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, 255785 + ... + 263796.

It is an arithmetic number, because the mean of its divisors is an integer number (390465873).

Almost surely, 22081441486 is an apocalyptic number.

2081441486 is a deficient number, since it is larger than the sum of its proper divisors (1042285498).

2081441486 is a wasteful number, since it uses less digits than its factorization.

2081441486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521586.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2081441486 is about 45622.8176025988. The cubic root of 2081441486 is about 1276.7956727872.

The spelling of 2081441486 in words is "two billion, eighty-one million, four hundred forty-one thousand, four hundred eighty-six".

Divisors: 1 2 2003 4006 519581 1039162 1040720743 2081441486