Search a number
-
+
3086705412 = 2232721749833
BaseRepresentation
bin1011011111111011…
…0110001100000100
321222010011212210200
42313332312030010
522310144033122
61230142450500
7136330364100
oct26776661404
97863155720
103086705412
11134440150a
12721893a30
133a2651a0b
14213d36900
15130ebe5ac
hexb7fb6304

3086705412 has 54 divisors (see below), whose sum is σ = 9076388958. Its totient is φ = 881915328.

The previous prime is 3086705407. The next prime is 3086705417. The reversal of 3086705412 is 2145076803.

3086705412 is a `hidden beast` number, since 30 + 86 + 7 + 0 + 541 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3086705407) and next prime (3086705417).

It can be written as a sum of positive squares in only one way, i.e., 2765077056 + 321628356 = 52584^2 + 17934^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a house number.

It is not an unprimeable number, because it can be changed into a prime (3086705417) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 873153 + ... + 876680.

It is an arithmetic number, because the mean of its divisors is an integer number (168081277).

Almost surely, 23086705412 is an apocalyptic number.

It is an amenable number.

3086705412 is an abundant number, since it is smaller than the sum of its proper divisors (5989683546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3086705412 is a wasteful number, since it uses less digits than its factorization.

3086705412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749857 (or 1749845 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3086705412 is about 55558.1264262934. The cubic root of 3086705412 is about 1456.0123581298.

The spelling of 3086705412 in words is "three billion, eighty-six million, seven hundred five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 1749833 3499666 5249499 6999332 10498998 12248831 15748497 20997996 24497662 31496994 36746493 48995324 62993988 73492986 85741817 110239479 146985972 171483634 220478958 257225451 342967268 440957916 514450902 771676353 1028901804 1543352706 3086705412