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683788199136 = 253747731571889
BaseRepresentation
bin10011111001101001111…
…00111110010011100000
32102100222101010120202220
421330310330332103200
542200344234333021
61242043350111040
7100254623535660
oct11746474762340
92370871116686
10683788199136
11243aa1680769
12b063334b480
134c633857273
142514a19c1a0
1512bc0bc5cc6
hex9f34f3e4e0

683788199136 has 384 divisors, whose sum is σ = 2138367651840. Its totient is φ = 187291533312.

The previous prime is 683788199099. The next prime is 683788199147. The reversal of 683788199136 is 631991887386.

It is a super-2 number, since 2×6837881991362 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361983280 + ... + 361985168.

It is an arithmetic number, because the mean of its divisors is an integer number (5568665760).

Almost surely, 2683788199136 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 683788199136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069183825920).

683788199136 is an abundant number, since it is smaller than the sum of its proper divisors (1454579452704).

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

683788199136 is a wasteful number, since it uses less digits than its factorization.

683788199136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2178 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 69.

The spelling of 683788199136 in words is "six hundred eighty-three billion, seven hundred eighty-eight million, one hundred ninety-nine thousand, one hundred thirty-six".