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5031480287 = 5217796431
BaseRepresentation
bin1001010111110011…
…00100101111011111
3110222122121200101202
410223321210233133
540301024332122
62151134030115
7235453606511
oct45371445737
913878550352
105031480287
112152159679
12b8504833b
13622531592
1435a337bb1
151e6ac3e92
hex12be64bdf

5031480287 has 4 divisors (see below), whose sum is σ = 5031628896. Its totient is φ = 5031331680.

The previous prime is 5031480281. The next prime is 5031480317. The reversal of 5031480287 is 7820841305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5031480287 - 232 = 736512991 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 5031480287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031480281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 100392.

It is an arithmetic number, because the mean of its divisors is an integer number (1257907224).

Almost surely, 25031480287 is an apocalyptic number.

5031480287 is a deficient number, since it is larger than the sum of its proper divisors (148609).

5031480287 is an equidigital number, since it uses as much as digits as its factorization.

5031480287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148608.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 5031480287 is about 70932.9280870316. The cubic root of 5031480287 is about 1713.5571435898.

The spelling of 5031480287 in words is "five billion, thirty-one million, four hundred eighty thousand, two hundred eighty-seven".

Divisors: 1 52177 96431 5031480287