Search a number
-
+
2745813751354 = 217599134823419
BaseRepresentation
bin100111111101001111010…
…000001101011000111010
3100201111102110222221202201
4213331033100031120322
5324441411310020404
65501224234020414
7402243552535552
oct47751720153072
910644373887681
102745813751354
11969547308a03
123841a757770a
1316bc1039b50b
1496c8052c162
154b659164ca4
hex27f4f40d63a

2745813751354 has 16 divisors (see below), whose sum is σ = 4368278808000. Its totient is φ = 1289990463424.

The previous prime is 2745813751349. The next prime is 2745813751381. The reversal of 2745813751354 is 4531573185472.

It is a happy number.

It is a super-2 number, since 2×27458137513542 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2745813751295 and 2745813751304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67391344 + ... + 67432075.

It is an arithmetic number, because the mean of its divisors is an integer number (273017425500).

Almost surely, 22745813751354 is an apocalyptic number.

2745813751354 is a deficient number, since it is larger than the sum of its proper divisors (1622465056646).

2745813751354 is a wasteful number, since it uses less digits than its factorization.

2745813751354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134824037.

The product of its digits is 14112000, while the sum is 55.

The spelling of 2745813751354 in words is "two trillion, seven hundred forty-five billion, eight hundred thirteen million, seven hundred fifty-one thousand, three hundred fifty-four".

Divisors: 1 2 17 34 599 1198 10183 20366 134823419 269646838 2291998123 4583996246 80759227981 161518455962 1372906875677 2745813751354