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5437890763 = 191073318081
BaseRepresentation
bin1010001000001111…
…11010000011001011
3112000222100110202121
411010013322003023
542114100001023
62255332512111
7251520210634
oct50407720313
915028313677
105437890763
1123406028a8
12107917b637
136887a8956
143982ca88b
1521c601d5d
hex1441fa0cb

5437890763 has 16 divisors (see below), whose sum is σ = 5795763840. Its totient is φ = 5087491200.

The previous prime is 5437890727. The next prime is 5437890767. The reversal of 5437890763 is 3670987345.

It is a happy number.

5437890763 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5437890763 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 5437890763.

It is not an unprimeable number, because it can be changed into a prime (5437890767) 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, 668883 + ... + 676963.

It is an arithmetic number, because the mean of its divisors is an integer number (362235240).

Almost surely, 25437890763 is an apocalyptic number.

5437890763 is a deficient number, since it is larger than the sum of its proper divisors (357873077).

5437890763 is a wasteful number, since it uses less digits than its factorization.

5437890763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 5437890763 is about 73742.0555924501. The cubic root of 5437890763 is about 1758.5045366409.

The spelling of 5437890763 in words is "five billion, four hundred thirty-seven million, eight hundred ninety thousand, seven hundred sixty-three".

Divisors: 1 19 107 331 2033 6289 8081 35417 153539 672923 864667 2674811 16428673 50821409 286204777 5437890763