Search a number
-
+
2742989883130 = 25725597938537
BaseRepresentation
bin100111111010100110111…
…100000000011011111010
3100201020010200101120210201
4213322212330000123322
5324420120402230010
65500040120432414
7402113563210600
oct47724674003372
910636120346721
102742989883130
11968328308a12
1238373991870a
1316b880335283
1496a93493870
154b5412b323a
hex27ea6f006fa

2742989883130 has 24 divisors (see below), whose sum is σ = 5743484939988. Its totient is φ = 940453674048.

The previous prime is 2742989883113. The next prime is 2742989883163. The reversal of 2742989883130 is 313889892472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2720253163761 + 22736719369 = 1649319^2 + 150787^2 .

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 11 ways as a sum of consecutive naturals, for example, 2798968779 + ... + 2798969758.

Almost surely, 22742989883130 is an apocalyptic number.

2742989883130 is an abundant number, since it is smaller than the sum of its proper divisors (3000495056858).

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

2742989883130 is a wasteful number, since it uses less digits than its factorization.

2742989883130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597938558 (or 5597938551 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 2742989883130 in words is "two trillion, seven hundred forty-two billion, nine hundred eighty-nine million, eight hundred eighty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 5597938537 11195877074 27989692685 39185569759 55979385370 78371139518 195927848795 274298988313 391855697590 548597976626 1371494941565 2742989883130