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2728283053858 = 23747784440211
BaseRepresentation
bin100111101100111010010…
…101111001111100100010
3100122211011201220020202021
4213230322111321330202
5324200010430210413
65445204514212054
7401053253215405
oct47547225717442
910584151806667
102728283053858
1196207072645a
1238091458402a
1316a37846572b
149609a185d3c
154ae800ae18d
hex27b3a579f22

2728283053858 has 16 divisors (see below), whose sum is σ = 4292456840064. Its totient is φ = 1299032987760.

The previous prime is 2728283053849. The next prime is 2728283053891. The reversal of 2728283053858 is 8583503828272.

It is a junction number, because it is equal to n+sod(n) for n = 2728283053796 and 2728283053805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392216628 + ... + 392223583.

It is an arithmetic number, because the mean of its divisors is an integer number (268278552504).

Almost surely, 22728283053858 is an apocalyptic number.

2728283053858 is a deficient number, since it is larger than the sum of its proper divisors (1564173786206).

2728283053858 is a wasteful number, since it uses less digits than its factorization.

2728283053858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784440297.

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 2728283053858 in words is "two trillion, seven hundred twenty-eight billion, two hundred eighty-three million, fifty-three thousand, eight hundred fifty-eight".

Divisors: 1 2 37 47 74 94 1739 3478 784440211 1568880422 29024287807 36868689917 58048575614 73737379834 1364141526929 2728283053858