Search a number
-
+
3085794747 = 327223793851
BaseRepresentation
bin1011011111101101…
…0111110110111011
321222001110121121100
42313323113312323
522304430412442
61230111142443
7136316552100
oct26773276673
97861417540
103085794747
11134393a2a2
12721514a23
133a23c3369
14213b7aaa7
15130d8e84c
hexb7ed7dbb

3085794747 has 72 divisors (see below), whose sum is σ = 5480317440. Its totient is φ = 1664863200.

The previous prime is 3085794727. The next prime is 3085794773. The reversal of 3085794747 is 7474975803.

It is not a de Polignac number, because 3085794747 - 212 = 3085790651 is a prime.

It is a super-2 number, since 2×30857947472 = 19044258441225588018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3085794693 and 3085794702.

It is not an unprimeable number, because it can be changed into a prime (3085794727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 799372 + ... + 803222.

It is an arithmetic number, because the mean of its divisors is an integer number (76115520).

Almost surely, 23085794747 is an apocalyptic number.

3085794747 is a deficient number, since it is larger than the sum of its proper divisors (2394522693).

3085794747 is a wasteful number, since it uses less digits than its factorization.

3085794747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 3085794747 is about 55549.9302159778. The cubic root of 3085794747 is about 1455.8691558332.

The spelling of 3085794747 in words is "three billion, eighty-five million, seven hundred ninety-four thousand, seven hundred forty-seven".

Divisors: 1 3 7 9 21 23 49 63 69 79 147 161 207 237 441 483 553 711 1127 1449 1659 1817 3381 3851 3871 4977 5451 10143 11553 11613 12719 16353 26957 34659 34839 38157 80871 88573 89033 114471 188699 242613 265719 267099 304229 566097 620011 797157 801297 912687 1698291 1860033 2129603 2738061 4340077 5580099 6388809 6997267 13020231 14907221 19166427 20991801 39060693 44721663 48980869 62975403 134164989 146942607 342866083 440827821 1028598249 3085794747