Search a number
-
+
7054200784954 = 253337319729933
BaseRepresentation
bin110011010100110111100…
…1000011100100000111010
3220222101010101022010122001
41212221233020130200322
51411034000400104304
623000353300251214
71325435446223341
oct146515710344072
926871111263561
107054200784954
11227a7404932a4
1295b1996a0b0a
133c229278a40b
141a55d4824b58
15c3768c7ada4
hex66a6f21c83a

7054200784954 has 16 divisors (see below), whose sum is σ = 10784145165192. Its totient is φ = 3459525196608.

The previous prime is 7054200784909. The next prime is 7054200784963. The reversal of 7054200784954 is 4594870024507.

It can be written as a sum of positive squares in 4 ways, for example, as 7054192576729 + 8208225 = 2655973^2 + 2865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7054200784895 and 7054200784904.

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, 9507429 + ... + 10222504.

Almost surely, 27054200784954 is an apocalyptic number.

7054200784954 is a deficient number, since it is larger than the sum of its proper divisors (3729944380238).

7054200784954 is a wasteful number, since it uses less digits than its factorization.

7054200784954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19733361.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 7054200784954 in words is "seven trillion, fifty-four billion, two hundred million, seven hundred eighty-four thousand, nine hundred fifty-four".

Divisors: 1 2 53 106 3373 6746 178769 357538 19729933 39459866 1045686449 2091372898 66549064009 133098128018 3527100392477 7054200784954