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5250815927 = 719250315773
BaseRepresentation
bin1001110001111100…
…10001011110110111
3111112221100002022222
410320332101132313
541223202102202
62225011112555
7244056125150
oct47076213667
914487302288
105250815927
112254a487a5
1210265a275b
13658ac8796
1437b510927
1520ae9c4a2
hex138f917b7

5250815927 has 16 divisors (see below), whose sum is σ = 6319695360. Its totient is φ = 4261846752.

The previous prime is 5250815917. The next prime is 5250815939. The reversal of 5250815927 is 7295180525.

It is a cyclic number.

It is not a de Polignac number, because 5250815927 - 28 = 5250815671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250815917) 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, 325013 + ... + 340785.

It is an arithmetic number, because the mean of its divisors is an integer number (394980960).

Almost surely, 25250815927 is an apocalyptic number.

5250815927 is a deficient number, since it is larger than the sum of its proper divisors (1068879433).

5250815927 is a wasteful number, since it uses less digits than its factorization.

5250815927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5250815927 is about 72462.5139434177. The cubic root of 5250815927 is about 1738.1033553663.

The spelling of 5250815927 in words is "five billion, two hundred fifty million, eight hundred fifteen thousand, nine hundred twenty-seven".

Divisors: 1 7 19 133 2503 15773 17521 47557 110411 299687 332899 2097809 39479819 276358733 750116561 5250815927