Search a number
-
+
1013984068 = 22972613361
BaseRepresentation
bin111100011100000…
…010101101000100
32121122222201122111
4330130002231010
54034034442233
6244341110404
734061502526
oct7434025504
92548881574
101013984068
11480405269
122436b8404
131320c5296
149894ba16
155e044acd
hex3c702b44

1013984068 has 12 divisors (see below), whose sum is σ = 1792766332. Its totient is φ = 501765120.

The previous prime is 1013984051. The next prime is 1013984071. The reversal of 1013984068 is 8604893101.

It can be written as a sum of positive squares in 2 ways, for example, as 726410304 + 287573764 = 26952^2 + 16958^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1013984068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306293 + ... + 1307068.

Almost surely, 21013984068 is an apocalyptic number.

It is an amenable number.

1013984068 is a deficient number, since it is larger than the sum of its proper divisors (778782264).

1013984068 is a wasteful number, since it uses less digits than its factorization.

1013984068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613462 (or 2613460 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1013984068 is about 31843.1164932078. The cubic root of 1013984068 is about 1004.6397950076.

The spelling of 1013984068 in words is "one billion, thirteen million, nine hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 4 97 194 388 2613361 5226722 10453444 253496017 506992034 1013984068