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683086081100 = 225210388175277
BaseRepresentation
bin10011111000010110001…
…10100110110001001100
32102022011102222021220012
421330023012212301030
542142430014043400
61241445545212352
7100231336613423
oct11741306466114
92368142867805
10683086081100
11243771315025
12b04781910b8
134c551255ac7
14250c0c322ba
1512b7e235d35
hex9f0b1a6c4c

683086081100 has 72 divisors (see below), whose sum is σ = 1498406783328. Its totient is φ = 270270950400.

The previous prime is 683086081099. The next prime is 683086081103. The reversal of 683086081100 is 1180680386.

It is not an unprimeable number, because it can be changed into a prime (683086081103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9036662 + ... + 9111938.

It is an arithmetic number, because the mean of its divisors is an integer number (20811205324).

Almost surely, 2683086081100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683086081100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749203391664).

683086081100 is an abundant number, since it is smaller than the sum of its proper divisors (815320702228).

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

683086081100 is a wasteful number, since it uses less digits than its factorization.

683086081100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76275 (or 76268 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 683086081100 in words is "six hundred eighty-three billion, eighty-six million, eighty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 881 1030 1762 2060 2575 3524 4405 5150 8810 10300 17620 22025 44050 75277 88100 90743 150554 181486 301108 362972 376385 453715 752770 907430 1505540 1814860 1881925 2268575 3763850 4537150 7527700 7753531 9074300 15507062 31014124 38767655 66319037 77535310 132638074 155070620 193838275 265276148 331595185 387676550 663190370 775353100 1326380740 1657975925 3315951850 6631903700 6830860811 13661721622 27323443244 34154304055 68308608110 136617216220 170771520275 341543040550 683086081100