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677344107 = 311171207387
BaseRepresentation
bin101000010111110…
…111001101101011
31202012112122102210
4220113313031223
52341400002412
6151113500203
722533221106
oct5027671553
91665478383
10677344107
11318385720
1216aa11663
13aa43913b
1465d5b73d
153e6e983c
hex285f736b

677344107 has 16 divisors (see below), whose sum is σ = 1043183232. Its totient is φ = 386363520.

The previous prime is 677344103. The next prime is 677344111. The reversal of 677344107 is 701443776.

It is an interprime number because it is at equal distance from previous prime (677344103) and next prime (677344111).

It is not a de Polignac number, because 677344107 - 22 = 677344103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677344103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603133 + ... + 604254.

It is an arithmetic number, because the mean of its divisors is an integer number (65198952).

Almost surely, 2677344107 is an apocalyptic number.

677344107 is a deficient number, since it is larger than the sum of its proper divisors (365839125).

677344107 is a wasteful number, since it uses less digits than its factorization.

677344107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207418.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 677344107 is about 26025.8353756416. The cubic root of 677344107 is about 878.2195868562.

The spelling of 677344107 in words is "six hundred seventy-seven million, three hundred forty-four thousand, one hundred seven".

Divisors: 1 3 11 17 33 51 187 561 1207387 3622161 13281257 20525579 39843771 61576737 225781369 677344107