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676823007 = 37224314369
BaseRepresentation
bin101000010101110…
…111111111011111
31202011120011121210
4220111313333133
52341231314012
6151054355503
722525620630
oct5025677737
91664504553
10676823007
1131805a163
1216a7bbb93
13aa2b5bb3
1465c63887
153e64523c
hex28577fdf

676823007 has 16 divisors (see below), whose sum is σ = 1031880960. Its totient is φ = 386556672.

The previous prime is 676822963. The next prime is 676823009. The reversal of 676823007 is 700328676.

It is not a de Polignac number, because 676823007 - 26 = 676822943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676823009) 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, 39919 + ... + 54287.

It is an arithmetic number, because the mean of its divisors is an integer number (64492560).

Almost surely, 2676823007 is an apocalyptic number.

676823007 is a deficient number, since it is larger than the sum of its proper divisors (355057953).

676823007 is a wasteful number, since it uses less digits than its factorization.

676823007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16622.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 676823007 is about 26015.8222433964. The cubic root of 676823007 is about 877.9943160125.

The spelling of 676823007 in words is "six hundred seventy-six million, eight hundred twenty-three thousand, seven".

Divisors: 1 3 7 21 2243 6729 14369 15701 43107 47103 100583 301749 32229667 96689001 225607669 676823007