Search a number
-
+
7076019131 = 28619247249
BaseRepresentation
bin1101001011100001…
…10111101110111011
3200021010210000102122
412211300313232323
5103442430103011
63130051351455
7340231112246
oct64560675673
920233700378
107076019131
1130012569a5
1214558b258b
13889ca138c
144b1aa825d
152b63333db
hex1a5c37bbb

7076019131 has 4 divisors (see below), whose sum is σ = 7076295000. Its totient is φ = 7075743264.

The previous prime is 7076019079. The next prime is 7076019143. The reversal of 7076019131 is 1319106707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7076019131 - 210 = 7076018107 is a prime.

It is a super-2 number, since 2×70760191312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7076019091 and 7076019100.

It is not an unprimeable number, because it can be changed into a prime (7076019151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95006 + ... + 152243.

It is an arithmetic number, because the mean of its divisors is an integer number (1769073750).

Almost surely, 27076019131 is an apocalyptic number.

7076019131 is a deficient number, since it is larger than the sum of its proper divisors (275869).

7076019131 is a wasteful number, since it uses less digits than its factorization.

7076019131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275868.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 7076019131 is about 84119.0770931303. The cubic root of 7076019131 is about 1919.8309974038.

The spelling of 7076019131 in words is "seven billion, seventy-six million, nineteen thousand, one hundred thirty-one".

Divisors: 1 28619 247249 7076019131