Search a number
-
+
7052383981 = 47435734439
BaseRepresentation
bin1101001000101101…
…01101011011101101
3200012111022020002201
412210112231123231
5103420402241411
63123445021501
7336523163146
oct64426553355
920174266081
107052383981
112a99983515
1214499b4891
13885117496
144ac8b4acd
152b42153c1
hex1a45ad6ed

7052383981 has 8 divisors (see below), whose sum is σ = 7204296960. Its totient is φ = 6900548688.

The previous prime is 7052383979. The next prime is 7052383999. The reversal of 7052383981 is 1893832507.

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

It is a cyclic number.

It is not a de Polignac number, because 7052383981 - 21 = 7052383979 is a prime.

It is a super-2 number, since 2×70523839812 = 99472239630930816722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052383381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187560 + ... + 221998.

It is an arithmetic number, because the mean of its divisors is an integer number (900537120).

Almost surely, 27052383981 is an apocalyptic number.

It is an amenable number.

7052383981 is a deficient number, since it is larger than the sum of its proper divisors (151912979).

7052383981 is a wasteful number, since it uses less digits than its factorization.

7052383981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38843.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 7052383981 is about 83978.4733190596. The cubic root of 7052383981 is about 1917.6910885356.

The spelling of 7052383981 in words is "seven billion, fifty-two million, three hundred eighty-three thousand, nine hundred eighty-one".

Divisors: 1 47 4357 34439 204779 1618633 150050723 7052383981