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2754833081 = 711132752081
BaseRepresentation
bin1010010000110011…
…0110101010111001
321002222201000112212
42210030312222321
521120214124311
61133205344505
7125160460220
oct24414665271
97088630485
102754833081
111194038960
1264a708135
1334b974960
141c1c27cb7
15111cb6c8b
hexa4336ab9

2754833081 has 16 divisors (see below), whose sum is σ = 3698798208. Its totient is φ = 1981497600.

The previous prime is 2754833023. The next prime is 2754833087. The reversal of 2754833081 is 1803384572.

2754833081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2754833081 - 226 = 2687724217 is a prime.

It is a super-2 number, since 2×27548330812 = 15178210608343905122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2754833087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375040 + ... + 1377041.

It is an arithmetic number, because the mean of its divisors is an integer number (231174888).

Almost surely, 22754833081 is an apocalyptic number.

It is an amenable number.

2754833081 is a deficient number, since it is larger than the sum of its proper divisors (943965127).

2754833081 is a wasteful number, since it uses less digits than its factorization.

2754833081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752112.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2754833081 is about 52486.5037985957. The cubic root of 2754833081 is about 1401.8399415229.

The spelling of 2754833081 in words is "two billion, seven hundred fifty-four million, eight hundred thirty-three thousand, eighty-one".

Divisors: 1 7 11 13 77 91 143 1001 2752081 19264567 30272891 35777053 211910237 250439371 393547583 2754833081