Search a number
-
+
6982905135 = 3512716072281
BaseRepresentation
bin1101000000011011…
…01010110100101111
3200000122120100001010
412200031222310233
5103300110431020
63112523520303
7335020500003
oct64015526457
920018510033
106982905135
112a63738a88
12142a689093
138738cbc3b
144a358a703
152ad08dde0
hex1a036ad2f

6982905135 has 32 divisors (see below), whose sum is σ = 11272568832. Its totient is φ = 3690973440.

The previous prime is 6982905079. The next prime is 6982905151. The reversal of 6982905135 is 5315092896.

It is a happy number.

It is not a de Polignac number, because 6982905135 - 211 = 6982903087 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3060195 + ... + 3062475.

It is an arithmetic number, because the mean of its divisors is an integer number (352267776).

Almost surely, 26982905135 is an apocalyptic number.

6982905135 is a deficient number, since it is larger than the sum of its proper divisors (4289663697).

6982905135 is a wasteful number, since it uses less digits than its factorization.

6982905135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 6982905135 is about 83563.7788458612. The cubic root of 6982905135 is about 1911.3727086436.

The spelling of 6982905135 in words is "six billion, nine hundred eighty-two million, nine hundred five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 127 381 635 1607 1905 2281 4821 6843 8035 11405 24105 34215 204089 289687 612267 869061 1020445 1448435 3061335 3665567 4345305 10996701 18327835 54983505 465527009 1396581027 2327635045 6982905135