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7680270553287 = 33076383219783
BaseRepresentation
bin110111111000011001111…
…0011000101000011000111
31000012020010021000122012120
41233300303303011003013
52001313143230201122
624200133444221023
71421611156364013
oct157606363050307
930166107018176
107680270553287
1124a1203559682
12a405a309a773
13439328478537
141c7a27161543
15d4bac67e75c
hex6fc33cc50c7

7680270553287 has 8 divisors (see below), whose sum is σ = 10240693739904. Its totient is φ = 5120013867768.

The previous prime is 7680270553247. The next prime is 7680270553393. The reversal of 7680270553287 is 7823550720867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7680270553287 - 230 = 7679196811463 is a prime.

It is a super-2 number, since 2×76802705532872 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7680270553287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680270553247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41517603 + ... + 41702180.

It is an arithmetic number, because the mean of its divisors is an integer number (1280086717488).

Almost surely, 27680270553287 is an apocalyptic number.

7680270553287 is a deficient number, since it is larger than the sum of its proper divisors (2560423186617).

7680270553287 is a wasteful number, since it uses less digits than its factorization.

7680270553287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83250549.

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 7680270553287 in words is "seven trillion, six hundred eighty billion, two hundred seventy million, five hundred fifty-three thousand, two hundred eighty-seven".

Divisors: 1 3 30763 92289 83219783 249659349 2560090184429 7680270553287