Search a number
-
+
4680434981 = 47107930689
BaseRepresentation
bin1000101101111100…
…11100010100100101
3110002012001201202202
410112332130110211
534041142404411
62052233544245
7223662020015
oct42676342445
913065051682
104680434981
111a91a90092
12aa7575085
135978a0671
14325877c45
151c5d8083b
hex116f9c525

4680434981 has 8 divisors (see below), whose sum is σ = 4824696960. Its totient is φ = 4538034688.

The previous prime is 4680434971. The next prime is 4680435037. The reversal of 4680434981 is 1894340864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4680434981 is a prime.

It is a super-2 number, since 2×46804349812 = 43812943222736940722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680434911) 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 7 ways as a sum of consecutive naturals, for example, 460316 + ... + 470373.

It is an arithmetic number, because the mean of its divisors is an integer number (603087120).

Almost surely, 24680434981 is an apocalyptic number.

It is an amenable number.

4680434981 is a deficient number, since it is larger than the sum of its proper divisors (144261979).

4680434981 is a wasteful number, since it uses less digits than its factorization.

4680434981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930843.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4680434981 is about 68413.7046285318. The cubic root of 4680434981 is about 1672.7411423808.

The spelling of 4680434981 in words is "four billion, six hundred eighty million, four hundred thirty-four thousand, nine hundred eighty-one".

Divisors: 1 47 107 5029 930689 43742383 99583723 4680434981