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676181401 = 73761127337
BaseRepresentation
bin101000010011011…
…011010110011001
31202010100120111121
4220103123112121
52341100301101
6151032525241
722520306230
oct5023332631
91663316447
10676181401
11317761105
1216a550821
13aa11cb4c
1465b37b17
153e56a0a1
hex284db599

676181401 has 32 divisors (see below), whose sum is σ = 815439872. Its totient is φ = 548674560.

The previous prime is 676181383. The next prime is 676181417. The reversal of 676181401 is 104181676.

676181401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676181401 - 25 = 676181369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676181201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006305 + ... + 2006641.

It is an arithmetic number, because the mean of its divisors is an integer number (25482496).

Almost surely, 2676181401 is an apocalyptic number.

676181401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

676181401 is a deficient number, since it is larger than the sum of its proper divisors (139258471).

676181401 is a wasteful number, since it uses less digits than its factorization.

676181401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 676181401 is about 26003.4882467718. The cubic root of 676181401 is about 877.7167916996.

The spelling of 676181401 in words is "six hundred seventy-six million, one hundred eighty-one thousand, four hundred one".

Divisors: 1 7 37 61 127 259 337 427 889 2257 2359 4699 7747 12469 15799 20557 32893 42799 54229 87283 143899 286639 299593 760609 1583563 2006473 2610739 5324263 11084941 18275173 96597343 676181401