Search a number
-
+
2747083142 = 21724752739
BaseRepresentation
bin1010001110111101…
…0010100110000110
321002110010021122002
42203233102212012
521111223130032
61132331305302
7125034551516
oct24357224606
97073107562
102747083142
11118a725251
12647bab232
1334a1902ab
141c0bab846
15111285862
hexa3bd2986

2747083142 has 12 divisors (see below), whose sum is σ = 4377273540. Its totient is φ = 1292744736.

The previous prime is 2747083139. The next prime is 2747083153. The reversal of 2747083142 is 2413807472.

2747083142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2747083096 and 2747083105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2375792 + ... + 2376947.

It is an arithmetic number, because the mean of its divisors is an integer number (364772795).

Almost surely, 22747083142 is an apocalyptic number.

2747083142 is a deficient number, since it is larger than the sum of its proper divisors (1630190398).

2747083142 is a wasteful number, since it uses less digits than its factorization.

2747083142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752775 (or 4752758 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2747083142 is about 52412.6238801303. The cubic root of 2747083142 is about 1400.5241476168.

The spelling of 2747083142 in words is "two billion, seven hundred forty-seven million, eighty-three thousand, one hundred forty-two".

Divisors: 1 2 17 34 289 578 4752739 9505478 80796563 161593126 1373541571 2747083142