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676804734 = 2344177807
BaseRepresentation
bin101000010101110…
…011100001111110
31202011112020120000
4220111303201332
52341230222414
6151054135130
722525513434
oct5025634176
91664466500
10676804734
11318047461
1216a7b14a6
13aa2aa798
1465c5ad54
153e63eb09
hex2857387e

676804734 has 20 divisors (see below), whose sum is σ = 1516544304. Its totient is φ = 225601524.

The previous prime is 676804727. The next prime is 676804763. The reversal of 676804734 is 437408676.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 676804734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2088742 + ... + 2089065.

Almost surely, 2676804734 is an apocalyptic number.

676804734 is an abundant number, since it is smaller than the sum of its proper divisors (839739570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676804734 is a wasteful number, since it uses less digits than its factorization.

676804734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177821 (or 4177812 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 676804734 is about 26015.4710508958. The cubic root of 676804734 is about 877.9864145206.

The spelling of 676804734 in words is "six hundred seventy-six million, eight hundred four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 4177807 8355614 12533421 25066842 37600263 75200526 112800789 225601578 338402367 676804734