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2660677412 = 221761963211
BaseRepresentation
bin1001111010010110…
…1011011100100100
320212102112102020212
42132211223130210
520422113134122
61120003314552
7122635246001
oct23645533444
96772472225
102660677412
111145979358
1262307ba58
133352c9343
141b35188a8
151088b8ce2
hex9e96b724

2660677412 has 24 divisors (see below), whose sum is σ = 4938121440. Its totient is φ = 1250040960.

The previous prime is 2660677399. The next prime is 2660677427. The reversal of 2660677412 is 2147760662.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2660677412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10487 + ... + 73697.

It is an arithmetic number, because the mean of its divisors is an integer number (205755060).

Almost surely, 22660677412 is an apocalyptic number.

It is an amenable number.

2660677412 is a deficient number, since it is larger than the sum of its proper divisors (2277444028).

2660677412 is a wasteful number, since it uses less digits than its factorization.

2660677412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63851 (or 63849 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2660677412 is about 51581.7546425090. The cubic root of 2660677412 is about 1385.6835911779.

The spelling of 2660677412 in words is "two billion, six hundred sixty million, six hundred seventy-seven thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 619 1238 2476 10523 21046 42092 63211 126422 252844 1074587 2149174 4298348 39127609 78255218 156510436 665169353 1330338706 2660677412