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5214550787 = 127915312663
BaseRepresentation
bin1001101101100111…
…11011101100000011
3111110102002121220122
410312303323230003
541134411111122
62221233530455
7243135643655
oct46663735403
914412077818
105214550787
112236529206
121016413a2b
1365143bc14
143767906d5
15207bd7142
hex136cfbb03

5214550787 has 8 divisors (see below), whose sum is σ = 5223997440. Its totient is φ = 5205115080.

The previous prime is 5214550753. The next prime is 5214550793. The reversal of 5214550787 is 7870554125.

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 5214550787 - 210 = 5214549763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214550727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956818 + ... + 1959480.

It is an arithmetic number, because the mean of its divisors is an integer number (652999680).

Almost surely, 25214550787 is an apocalyptic number.

5214550787 is a deficient number, since it is larger than the sum of its proper divisors (9446653).

5214550787 is a wasteful number, since it uses less digits than its factorization.

5214550787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 392000, while the sum is 44.

The square root of 5214550787 is about 72211.8465835073. The cubic root of 5214550787 is about 1734.0926622505.

The spelling of 5214550787 in words is "five billion, two hundred fourteen million, five hundred fifty thousand, seven hundred eighty-seven".

Divisors: 1 1279 1531 2663 1958149 3405977 4077053 5214550787