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2805054153 = 311331325657
BaseRepresentation
bin1010011100110001…
…1011101011001001
321020111012111220120
42213030123223021
521221043213103
61142202013453
7126340365306
oct24714335311
97214174816
102805054153
11120a41a780
126634a7289
133591a9875
141c877c0ad
151163d7253
hexa731bac9

2805054153 has 16 divisors (see below), whose sum is σ = 4081469376. Its totient is φ = 1699453440.

The previous prime is 2805054071. The next prime is 2805054157. The reversal of 2805054153 is 3514505082.

It is not a de Polignac number, because 2805054153 - 210 = 2805053129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2805054157) 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 15 ways as a sum of consecutive naturals, for example, 96501 + ... + 122157.

It is an arithmetic number, because the mean of its divisors is an integer number (255091836).

Almost surely, 22805054153 is an apocalyptic number.

It is an amenable number.

2805054153 is a deficient number, since it is larger than the sum of its proper divisors (1276415223).

2805054153 is a wasteful number, since it uses less digits than its factorization.

2805054153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28984.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2805054153 is about 52962.7619464846. The cubic root of 2805054153 is about 1410.3072872845.

The spelling of 2805054153 in words is "two billion, eight hundred five million, fifty-four thousand, one hundred fifty-three".

Divisors: 1 3 11 33 3313 9939 25657 36443 76971 109329 282227 846681 85001641 255004923 935018051 2805054153