Search a number
-
+
7090002789830 = 251943867809399
BaseRepresentation
bin110011100101100010100…
…0110010000010111000110
3221002210112111002102102122
41213023011012100113012
51412130311203233310
623025034033405542
71331143610233322
oct147130506202706
927083474072378
107090002789830
112293942814484
1296610b7098b2
133c5779bb669c
141a722d65c982
15c4661e2c555
hex672c51905c6

7090002789830 has 32 divisors (see below), whose sum is σ = 13746100896000. Its totient is φ = 2624255619552.

The previous prime is 7090002789799. The next prime is 7090002789841. The reversal of 7090002789830 is 389872000907.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433896530 + ... + 433912869.

It is an arithmetic number, because the mean of its divisors is an integer number (429565653000).

Almost surely, 27090002789830 is an apocalyptic number.

7090002789830 is a deficient number, since it is larger than the sum of its proper divisors (6656098106170).

7090002789830 is a wasteful number, since it uses less digits than its factorization.

7090002789830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867809468.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 7090002789830 in words is "seven trillion, ninety billion, two million, seven hundred eighty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1634 4085 8170 867809399 1735618798 4339046995 8678093990 16488378581 32976757162 37315804157 74631608314 82441892905 164883785810 186579020785 373158041570 709000278983 1418000557966 3545001394915 7090002789830