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683936313020 = 22550367985717
BaseRepresentation
bin10011111001111011100…
…01111110111010111100
32102101100200211112211022
421330331301332322330
542201200144004040
61242110200443312
7100261402511612
oct11747561767274
92371320745738
10683936313020
11244068244934
12b0674a79538
134c65844580c
1425161b156b2
1512bcdbd16b5
hex9f3dc7eebc

683936313020 has 24 divisors (see below), whose sum is σ = 1439121678624. Its totient is φ = 273030635456.

The previous prime is 683936312999. The next prime is 683936313023. The reversal of 683936313020 is 20313639386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683936313023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33982799 + ... + 34002918.

It is an arithmetic number, because the mean of its divisors is an integer number (59963403276).

Almost surely, 2683936313020 is an apocalyptic number.

It is an amenable number.

683936313020 is an abundant number, since it is smaller than the sum of its proper divisors (755185365604).

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

683936313020 is a wasteful number, since it uses less digits than its factorization.

683936313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67986229 (or 67986227 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 683936313020 in words is "six hundred eighty-three billion, nine hundred thirty-six million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 503 1006 2012 2515 5030 10060 67985717 135971434 271942868 339928585 679857170 1359714340 34196815651 68393631302 136787262604 170984078255 341968156510 683936313020