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7068216130 = 252129331997
BaseRepresentation
bin1101001010100110…
…00110101101000010
3200020121002120201121
412211103012231002
5103433430404010
63125212222454
7340104563053
oct64523065502
920217076647
107068216130
112aa7907438
12145316aa2a
1388849b811
144b0a3672a
152b57e13da
hex1a54c6b42

7068216130 has 16 divisors (see below), whose sum is σ = 12728803320. Its totient is φ = 2825949952.

The previous prime is 7068216091. The next prime is 7068216143. The reversal of 7068216130 is 316128607.

It can be written as a sum of positive squares in 4 ways, for example, as 2608247041 + 4459969089 = 51071^2 + 66783^2 .

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, 144709 + ... + 187288.

Almost surely, 27068216130 is an apocalyptic number.

7068216130 is a deficient number, since it is larger than the sum of its proper divisors (5660587190).

7068216130 is a wasteful number, since it uses less digits than its factorization.

7068216130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334133.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 7068216130 is about 84072.6836136447. The cubic root of 7068216130 is about 1919.1250471232.

The spelling of 7068216130 in words is "seven billion, sixty-eight million, two hundred sixteen thousand, one hundred thirty".

Divisors: 1 2 5 10 2129 4258 10645 21290 331997 663994 1659985 3319970 706821613 1413643226 3534108065 7068216130