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5042581511 = 11571802831
BaseRepresentation
bin1001011001000111…
…11011000000000111
3111000102111200102012
410230203323000013
540311400102021
62152212004435
7235650143552
oct45443730007
914012450365
105042581511
112158451140
12b8890071b
1362491a456
1435b9c7699
151e7a6835b
hex12c8fb007

5042581511 has 8 divisors (see below), whose sum is σ = 5510638848. Its totient is φ = 4576131000.

The previous prime is 5042581501. The next prime is 5042581517. The reversal of 5042581511 is 1151852405.

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 5042581511 - 214 = 5042565127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042581517) 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, 395135 + ... + 407696.

It is an arithmetic number, because the mean of its divisors is an integer number (688829856).

Almost surely, 25042581511 is an apocalyptic number.

5042581511 is a deficient number, since it is larger than the sum of its proper divisors (468057337).

5042581511 is a wasteful number, since it uses less digits than its factorization.

5042581511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803413.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 5042581511 is about 71011.1365280123. The cubic root of 5042581511 is about 1714.8164554654.

The spelling of 5042581511 in words is "five billion, forty-two million, five hundred eighty-one thousand, five hundred eleven".

Divisors: 1 11 571 6281 802831 8831141 458416501 5042581511