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677133841 = 4729349171
BaseRepresentation
bin101000010111000…
…011111000010001
31202012010222000011
4220113003320101
52341321240331
6151105154521
722531354066
oct5027037021
91665128004
10677133841
1131825174a
1216a92ba41
13aa394517
1465d04c6d
153e6a73b1
hex285c3e11

677133841 has 8 divisors (see below), whose sum is σ = 693915264. Its totient is φ = 660451440.

The previous prime is 677133839. The next prime is 677133859. The reversal of 677133841 is 148331776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677133841 - 21 = 677133839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677133794 and 677133803.

It is not an unprimeable number, because it can be changed into a prime (677130841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 38356.

It is an arithmetic number, because the mean of its divisors is an integer number (86739408).

Almost surely, 2677133841 is an apocalyptic number.

It is an amenable number.

677133841 is a deficient number, since it is larger than the sum of its proper divisors (16781423).

677133841 is a wasteful number, since it uses less digits than its factorization.

677133841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49511.

The product of its digits is 84672, while the sum is 40.

The square root of 677133841 is about 26021.7954991580. The cubic root of 677133841 is about 878.1287030505.

The spelling of 677133841 in words is "six hundred seventy-seven million, one hundred thirty-three thousand, eight hundred forty-one".

Divisors: 1 47 293 13771 49171 2311037 14407103 677133841