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2054496911 = 6772742179
BaseRepresentation
bin111101001110101…
…0010001010001111
312022011220020221012
41322131102022033
513201422400121
6535510555435
7101624635625
oct17235221217
95264806835
102054496911
11964789a35
12494068b7b
1326984855c
14156c03515
15c0579c5b
hex7a75228f

2054496911 has 8 divisors (see below), whose sum is σ = 2088078720. Its totient is φ = 2021001048.

The previous prime is 2054496901. The next prime is 2054496931. The reversal of 2054496911 is 1196944502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054496911 - 226 = 1987388047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054496901) 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 7 ways as a sum of consecutive naturals, for example, 27620 + ... + 69798.

It is an arithmetic number, because the mean of its divisors is an integer number (261009840).

Almost surely, 22054496911 is an apocalyptic number.

2054496911 is a deficient number, since it is larger than the sum of its proper divisors (33581809).

2054496911 is an equidigital number, since it uses as much as digits as its factorization.

2054496911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42973.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2054496911 is about 45326.5585611791. The cubic root of 2054496911 is about 1271.2622890931.

The spelling of 2054496911 in words is "two billion, fifty-four million, four hundred ninety-six thousand, nine hundred eleven".

Divisors: 1 67 727 42179 48709 2825993 30664133 2054496911