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680110041600 = 293352112931199
BaseRepresentation
bin10011110010110011011…
…01111010101000000000
32102000111001000211012000
421321121231322220000
542120331132312400
61240234354304000
7100064521653423
oct11713155725000
92360431024160
10680110041600
1124248442a550
12ab987588000
134c1988105a2
1424cbb8a59ba
1512a57d26600
hex9e59b7aa00

680110041600 has 1920 divisors, whose sum is σ = 2922670080000. Its totient is φ = 153280512000.

The previous prime is 680110041587. The next prime is 680110041647. The reversal of 680110041600 is 6140011086.

680110041600 is a `hidden beast` number, since 6 + 8 + 0 + 1 + 10 + 0 + 41 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 3417638301 + ... + 3417638499.

It is an arithmetic number, because the mean of its divisors is an integer number (1522224000).

Almost surely, 2680110041600 is an apocalyptic number.

680110041600 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 680110041600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461335040000).

680110041600 is an abundant number, since it is smaller than the sum of its proper divisors (2242560038400).

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

680110041600 is a wasteful number, since it uses less digits than its factorization.

680110041600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 680110041600 its reverse (6140011086), we get a palindrome (686250052686).

The spelling of 680110041600 in words is "six hundred eighty billion, one hundred ten million, forty-one thousand, six hundred".