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676810860 = 2235116116811
BaseRepresentation
bin101000010101110…
…101000001101100
31202011112112221220
4220111311001230
52341230421420
6151054223340
722525540335
oct5025650154
91664475856
10676810860
11318051020
1216a7b4b50
13aa2b04cb
1465c5d28c
153e641840
hex2857506c

676810860 has 96 divisors (see below), whose sum is σ = 2101365504. Its totient is φ = 161376000.

The previous prime is 676810859. The next prime is 676810861. The reversal of 676810860 is 68018676.

676810860 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (676810859) and next prime (676810861).

It is not an unprimeable number, because it can be changed into a prime (676810861) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 31855 + ... + 48665.

It is an arithmetic number, because the mean of its divisors is an integer number (21889224).

Almost surely, 2676810860 is an apocalyptic number.

676810860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676810860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050682752).

676810860 is an abundant number, since it is smaller than the sum of its proper divisors (1424554644).

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

676810860 is a wasteful number, since it uses less digits than its factorization.

676810860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895 (or 16893 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 676810860 is about 26015.5887882631. The cubic root of 676810860 is about 877.9890635015.

The spelling of 676810860 in words is "six hundred seventy-six million, eight hundred ten thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 61 66 110 122 132 165 183 220 244 305 330 366 610 660 671 732 915 1220 1342 1830 2013 2684 3355 3660 4026 6710 8052 10065 13420 16811 20130 33622 40260 50433 67244 84055 100866 168110 184921 201732 252165 336220 369842 504330 554763 739684 924605 1008660 1025471 1109526 1849210 2050942 2219052 2773815 3076413 3698420 4101884 5127355 5547630 6152826 10254710 11095260 11280181 12305652 15382065 20509420 22560362 30764130 33840543 45120724 56400905 61528260 67681086 112801810 135362172 169202715 225603620 338405430 676810860