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5020962881 = 11241495561
BaseRepresentation
bin1001010110100010…
…11101000001000001
3110221220211100020012
410223101131001001
540240331303011
62150120354305
7235265323514
oct45321350101
913856740205
105020962881
112147225800
12b81615995
136202bb36c
14358b9ad7b
151e5be7a8b
hex12b45d041

5020962881 has 6 divisors (see below), whose sum is σ = 5518909746. Its totient is φ = 4564511600.

The previous prime is 5020962853. The next prime is 5020962889. The reversal of 5020962881 is 1882690205.

5020962881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4764450625 + 256512256 = 69025^2 + 16016^2 .

It is a de Polignac number, because none of the positive numbers 2k-5020962881 is a prime.

It is a super-2 number, since 2×50209628812 = 50420136504759640322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020962889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20747660 + ... + 20747901.

It is an arithmetic number, because the mean of its divisors is an integer number (919818291).

Almost surely, 25020962881 is an apocalyptic number.

It is an amenable number.

5020962881 is a deficient number, since it is larger than the sum of its proper divisors (497946865).

5020962881 is a wasteful number, since it uses less digits than its factorization.

5020962881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41495583 (or 41495572 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 5020962881 is about 70858.7530302361. The cubic root of 5020962881 is about 1712.3623495377.

The spelling of 5020962881 in words is "five billion, twenty million, nine hundred sixty-two thousand, eight hundred eighty-one".

Divisors: 1 11 121 41495561 456451171 5020962881