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7670828179876 = 2213848132
BaseRepresentation
bin110111110100000000011…
…1111010010000110100100
31000011022202012112100221211
41233220000333102012210
52001134324003224001
624151532501321204
71421125162466401
oct157500077220644
930138665470854
107670828179876
1124981a8590794
12a3a7a8a06204
1343848216ba34
141c73ad0b52a8
15d480871e351
hex6fa00fd21a4

7670828179876 has 9 divisors (see below), whose sum is σ = 13423959008481. Its totient is φ = 3835411320312.

The previous prime is 7670828179843. The next prime is 7670828179877. The reversal of 7670828179876 is 6789718280767.

The square root of 7670828179876 is 2769626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5593839916900 + 2076988262976 = 2365130^2 + 1441176^2 .

It is a super-2 number, since 2×76708281798762 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7670828179877) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4846846 + ... + 6231658.

Almost surely, 27670828179876 is an apocalyptic number.

7670828179876 is the 2769626-th square number.

It is an amenable number.

7670828179876 is a deficient number, since it is larger than the sum of its proper divisors (5753130828605).

7670828179876 is an frugal number, since it uses more digits than its factorization.

7670828179876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769630 (or 1384815 counting only the distinct ones).

The product of its (nonzero) digits is 796594176, while the sum is 76.

The spelling of 7670828179876 in words is "seven trillion, six hundred seventy billion, eight hundred twenty-eight million, one hundred seventy-nine thousand, eight hundred seventy-six".

Divisors: 1 2 4 1384813 2769626 5539252 1917707044969 3835414089938 7670828179876