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7680380038000 = 24538814358899
BaseRepresentation
bin110111111000011101001…
…0100101110101101110000
31000012020101220001000222221
41233300322110232231300
52001313404242204000
624200152355010424
71421613656111305
oct157607224565560
930166356030887
107680380038000
1124a125a33910a
12a40613899a14
134393450601a7
141c7a379010ac
15d4bb70a961a
hex6fc3a52eb70

7680380038000 has 80 divisors (see below), whose sum is σ = 18592242832800. Its totient is φ = 3068664192000.

The previous prime is 7680380037989. The next prime is 7680380038021. The reversal of 7680380038000 is 8300830867.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417450 + ... + 3941449.

It is an arithmetic number, because the mean of its divisors is an integer number (232403035410).

Almost surely, 27680380038000 is an apocalyptic number.

It is an amenable number.

7680380038000 is an abundant number, since it is smaller than the sum of its proper divisors (10911862794800).

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

7680380038000 is a wasteful number, since it uses less digits than its factorization.

7680380038000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359803 (or 4359787 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

Adding to 7680380038000 its reverse (8300830867), we get a palindrome (7688680868867).

The spelling of 7680380038000 in words is "seven trillion, six hundred eighty billion, three hundred eighty million, thirty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 881 1000 1762 2000 3524 4405 7048 8810 14096 17620 22025 35240 44050 70480 88100 110125 176200 220250 352400 440500 881000 1762000 4358899 8717798 17435596 21794495 34871192 43588990 69742384 87177980 108972475 174355960 217944950 348711920 435889900 544862375 871779800 1089724750 1743559600 2179449500 3840190019 4358899000 7680380038 8717798000 15360760076 19200950095 30721520152 38401900190 61443040304 76803800380 96004750475 153607600760 192009500950 307215201520 384019001900 480023752375 768038003800 960047504750 1536076007600 1920095009500 3840190019000 7680380038000