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7690719053 = 191077395119
BaseRepresentation
bin1110010100110011…
…10000111101001101
3201211222110000012102
413022121300331031
5111222311002203
63311050444445
7361404014303
oct71231607515
921758400172
107690719053
113297235066
1215a7733725
13957445b44
1452d59a273
153002a6888
hex1ca670f4d

7690719053 has 16 divisors (see below), whose sum is σ = 8183808000. Its totient is φ = 7206676272.

The previous prime is 7690719037. The next prime is 7690719079. The reversal of 7690719053 is 3509170967.

It is a happy number.

7690719053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7690719053 - 24 = 7690719037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7690718989 and 7690719007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7690719013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499828 + ... + 1504946.

It is an arithmetic number, because the mean of its divisors is an integer number (511488000).

Almost surely, 27690719053 is an apocalyptic number.

It is an amenable number.

7690719053 is a deficient number, since it is larger than the sum of its proper divisors (493088947).

7690719053 is a wasteful number, since it uses less digits than its factorization.

7690719053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 7690719053 is about 87696.7448255635. The cubic root of 7690719053 is about 1973.8871306004.

The spelling of 7690719053 in words is "seven billion, six hundred ninety million, seven hundred nineteen thousand, fifty-three".

Divisors: 1 19 107 739 2033 5119 14041 79073 97261 547733 1502387 3782941 10406927 71875879 404774687 7690719053