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677028472 = 2384628559
BaseRepresentation
bin101000010110101…
…010001001111000
31202011221121110121
4220112222021320
52341304402342
6151103023024
722530434641
oct5026521170
91664847417
10677028472
1131818a56a
1216a89aa74
13aa358583
1465cb86c8
153e686067
hex285aa278

677028472 has 8 divisors (see below), whose sum is σ = 1269428400. Its totient is φ = 338514232.

The previous prime is 677028397. The next prime is 677028497. The reversal of 677028472 is 274820776.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42314272 + ... + 42314287.

It is an arithmetic number, because the mean of its divisors is an integer number (158678550).

Almost surely, 2677028472 is an apocalyptic number.

It is an amenable number.

677028472 is a deficient number, since it is larger than the sum of its proper divisors (592399928).

677028472 is a wasteful number, since it uses less digits than its factorization.

677028472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84628565 (or 84628561 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 677028472 is about 26019.7707906891. The cubic root of 677028472 is about 878.0831520641.

The spelling of 677028472 in words is "six hundred seventy-seven million, twenty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 84628559 169257118 338514236 677028472