Search a number
-
+
6875230747 = 711312880281
BaseRepresentation
bin1100110011100101…
…11011001000011011
3122202010221220112211
412121302323020123
5103040024340442
63054120015551
7332242332340
oct63162731033
918663856484
106875230747
112a08985690
1213ba6015b7
138574cc298
1449315c7c7
152a38c0617
hex199cbb21b

6875230747 has 16 divisors (see below), whose sum is σ = 8848226304. Its totient is φ = 5184504000.

The previous prime is 6875230727. The next prime is 6875230753. The reversal of 6875230747 is 7470325786.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6875230747 - 231 = 4727747099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6875230747.

It is not an unprimeable number, because it can be changed into a prime (6875230727) 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, 1437754 + ... + 1442527.

It is an arithmetic number, because the mean of its divisors is an integer number (553014144).

Almost surely, 26875230747 is an apocalyptic number.

6875230747 is a deficient number, since it is larger than the sum of its proper divisors (1972995557).

6875230747 is a wasteful number, since it uses less digits than its factorization.

6875230747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880330.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 6875230747 is about 82917.0112039743. The cubic root of 6875230747 is about 1901.4975033517.

It can be divided in two parts, 68752 and 30747, that added together give a palindrome (99499).

The spelling of 6875230747 in words is "six billion, eight hundred seventy-five million, two hundred thirty thousand, seven hundred forty-seven".

Divisors: 1 7 11 31 77 217 341 2387 2880281 20161967 31683091 89288711 221781637 625020977 982175821 6875230747