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2134786315 = 52271880869
BaseRepresentation
bin111111100111110…
…0100000100001011
312111202222101021211
41333033210010023
513333001130230
6551455513551
7103621245544
oct17717440413
95452871254
102134786315
119a6038612
124b6b288b7
1328037a58c
141637434cb
15c763942a
hex7f3e410b

2134786315 has 8 divisors (see below), whose sum is σ = 2573030160. Its totient is φ = 1700304672.

The previous prime is 2134786301. The next prime is 2134786327. The reversal of 2134786315 is 5136874312.

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 2134786315 - 27 = 2134786187 is a prime.

It is a super-2 number, since 2×21347863152 = 9114625221422558450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939300 + ... + 941569.

It is an arithmetic number, because the mean of its divisors is an integer number (321628770).

Almost surely, 22134786315 is an apocalyptic number.

2134786315 is a deficient number, since it is larger than the sum of its proper divisors (438243845).

2134786315 is a wasteful number, since it uses less digits than its factorization.

2134786315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881101.

The product of its digits is 120960, while the sum is 40.

The square root of 2134786315 is about 46203.7478458187. The cubic root of 2134786315 is about 1287.6113711432.

The spelling of 2134786315 in words is "two billion, one hundred thirty-four million, seven hundred eighty-six thousand, three hundred fifteen".

Divisors: 1 5 227 1135 1880869 9404345 426957263 2134786315