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2528671047 = 371011192207
BaseRepresentation
bin1001011010111000…
…0111010101000111
320112020010210120020
42112232013111013
520134314433142
61054530110223
7116443230540
oct22656072507
96466123506
102528671047
111088406a91
125a6a1b373
13313b5a576
1419db954c7
15ebee0cec
hex96b87547

2528671047 has 16 divisors (see below), whose sum is σ = 3891366912. Its totient is φ = 1430647200.

The previous prime is 2528671039. The next prime is 2528671049. The reversal of 2528671047 is 7401768252.

It is not a de Polignac number, because 2528671047 - 23 = 2528671039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528671049) 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, 593983 + ... + 598224.

It is an arithmetic number, because the mean of its divisors is an integer number (243210432).

Almost surely, 22528671047 is an apocalyptic number.

2528671047 is a deficient number, since it is larger than the sum of its proper divisors (1362695865).

2528671047 is a wasteful number, since it uses less digits than its factorization.

2528671047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192318.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2528671047 is about 50285.8931212323. The cubic root of 2528671047 is about 1362.3774460035.

The spelling of 2528671047 in words is "two billion, five hundred twenty-eight million, six hundred seventy-one thousand, forty-seven".

Divisors: 1 3 7 21 101 303 707 2121 1192207 3576621 8345449 25036347 120412907 361238721 842890349 2528671047