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3053082557 = 71972213983
BaseRepresentation
bin1011010111111010…
…0101011110111101
321212202220122220202
42311332211132331
522223042120212
61222542053245
7135441526220
oct26576453675
97782818822
103053082557
111327427128
1271257a225
133986aba35
1420d6a35b7
1512d07c0c2
hexb5fa57bd

3053082557 has 8 divisors (see below), whose sum is σ = 3506950656. Its totient is φ = 2603642832.

The previous prime is 3053082553. The next prime is 3053082559. The reversal of 3053082557 is 7552803503.

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

It is not a de Polignac number, because 3053082557 - 22 = 3053082553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3053082557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053082553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105613 + ... + 1108370.

It is an arithmetic number, because the mean of its divisors is an integer number (438368832).

Almost surely, 23053082557 is an apocalyptic number.

It is an amenable number.

3053082557 is a deficient number, since it is larger than the sum of its proper divisors (453868099).

3053082557 is a wasteful number, since it uses less digits than its factorization.

3053082557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214187.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 3053082557 is about 55254.7061977530. The cubic root of 3053082557 is about 1450.7063632531.

The spelling of 3053082557 in words is "three billion, fifty-three million, eighty-two thousand, five hundred fifty-seven".

Divisors: 1 7 197 1379 2213983 15497881 436154651 3053082557