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676722256511 = 71923323779187
BaseRepresentation
bin10011101100011111100…
…10100010101001111111
32101200201221022111201012
421312033302202221333
542041411344202021
61234514254305435
766614544162110
oct11661762425177
92350657274635
10676722256511
11240aa6087464
12ab1a0ab827b
134ba789a3522
1424a79998207
151290a6d335b
hex9d8fca2a7f

676722256511 has 32 divisors (see below), whose sum is σ = 818028956160. Its totient is φ = 546870652416.

The previous prime is 676722256499. The next prime is 676722256513. The reversal of 676722256511 is 115652227676.

It is a cyclic number.

It is not a de Polignac number, because 676722256511 - 26 = 676722256447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676722256511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676722256513) 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, 73656260 + ... + 73665446.

It is an arithmetic number, because the mean of its divisors is an integer number (25563404880).

Almost surely, 2676722256511 is an apocalyptic number.

676722256511 is a deficient number, since it is larger than the sum of its proper divisors (141306699649).

676722256511 is a wasteful number, since it uses less digits than its factorization.

676722256511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823.

The product of its digits is 2116800, while the sum is 50.

The spelling of 676722256511 in words is "six hundred seventy-six billion, seven hundred twenty-two million, two hundred fifty-six thousand, five hundred eleven".

Divisors: 1 7 19 133 233 1631 2377 4427 9187 16639 30989 45163 64309 174553 316141 553841 1221871 2140571 3876887 10522979 14983997 21837499 40670849 73660853 152862493 284695943 414912481 2904387367 5088137267 35616960869 96674608073 676722256511