Search a number
-
+
4680016981 = 35913036259
BaseRepresentation
bin1000101101111001…
…10110010001010101
3110002011021111101021
410112330312101111
534041041020411
62052221001141
7223655326243
oct42674662125
913064244337
104680016981
111a91825032
12aa73b31b1
13597785323
143257a9793
151c5ceba71
hex116f36455

4680016981 has 4 divisors (see below), whose sum is σ = 4693053600. Its totient is φ = 4666980364.

The previous prime is 4680016973. The next prime is 4680017011. The reversal of 4680016981 is 1896100864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4680016981 - 23 = 4680016973 is a prime.

It is a super-3 number, since 3×46800169813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680016951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6517771 + ... + 6518488.

It is an arithmetic number, because the mean of its divisors is an integer number (1173263400).

Almost surely, 24680016981 is an apocalyptic number.

It is an amenable number.

4680016981 is a deficient number, since it is larger than the sum of its proper divisors (13036619).

4680016981 is a wasteful number, since it uses less digits than its factorization.

4680016981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036618.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 4680016981 is about 68410.6496168542. The cubic root of 4680016981 is about 1672.6913445439.

The spelling of 4680016981 in words is "four billion, six hundred eighty million, sixteen thousand, nine hundred eighty-one".

Divisors: 1 359 13036259 4680016981