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2084484251 = 6907301793
BaseRepresentation
bin111110000111110…
…1011010010011011
312101021022202211102
41330033223102123
513232111444001
6542501422015
7102440552363
oct17417532233
95337282742
102084484251
1197a700963
124a210a90b
13272b17845
1415abab9a3
15c2eeee6b
hex7c3eb49b

2084484251 has 4 divisors (see below), whose sum is σ = 2084792952. Its totient is φ = 2084175552.

The previous prime is 2084484247. The next prime is 2084484277. The reversal of 2084484251 is 1524844802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2084484251 - 22 = 2084484247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084484221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143990 + ... + 157803.

It is an arithmetic number, because the mean of its divisors is an integer number (521198238).

Almost surely, 22084484251 is an apocalyptic number.

2084484251 is a deficient number, since it is larger than the sum of its proper divisors (308701).

2084484251 is an equidigital number, since it uses as much as digits as its factorization.

2084484251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308700.

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 2084484251 is about 45656.1523893549. The cubic root of 2084484251 is about 1277.4175331103.

The spelling of 2084484251 in words is "two billion, eighty-four million, four hundred eighty-four thousand, two hundred fifty-one".

Divisors: 1 6907 301793 2084484251