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676445151 = 3225481717
BaseRepresentation
bin101000010100011…
…011101111011111
31202010211222022010
4220110123233133
52341132221101
6151042322303
722522455204
oct5024335737
91663758263
10676445151
11317921288
1216a659393
13aa1b2c05
1465ba5cab
153e5bd2d6
hex2851bbdf

676445151 has 4 divisors (see below), whose sum is σ = 901926872. Its totient is φ = 450963432.

The previous prime is 676445149. The next prime is 676445173. The reversal of 676445151 is 151544676.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 676445151 - 21 = 676445149 is a prime.

It is a super-3 number, since 3×6764451513 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676445131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112740856 + ... + 112740861.

It is an arithmetic number, because the mean of its divisors is an integer number (225481718).

Almost surely, 2676445151 is an apocalyptic number.

676445151 is a deficient number, since it is larger than the sum of its proper divisors (225481721).

676445151 is a wasteful number, since it uses less digits than its factorization.

676445151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225481720.

The product of its digits is 100800, while the sum is 39.

The square root of 676445151 is about 26008.5591873137. The cubic root of 676445151 is about 877.8308970323.

It can be divided in two parts, 6764 and 45151, that added together give a palindrome (51915).

The spelling of 676445151 in words is "six hundred seventy-six million, four hundred forty-five thousand, one hundred fifty-one".

Divisors: 1 3 225481717 676445151