Search a number
-
+
4650871431 = 37039220243
BaseRepresentation
bin1000101010011011…
…01010101010000111
3110000010102202012110
410111031222222013
534011110341211
62045300152103
7223152516633
oct42515525207
913003382173
104650871431
111a773285a8
12a99698633
1359171c23b
1432197ddc3
151c3490ea6
hex11536aa87

4650871431 has 8 divisors (see below), whose sum is σ = 6202071040. Its totient is φ = 3100126392.

The previous prime is 4650871429. The next prime is 4650871439. The reversal of 4650871431 is 1341780564.

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

It is not a de Polignac number, because 4650871431 - 21 = 4650871429 is a prime.

It is a super-2 number, since 2×46508714312 = 43261210135383975522, which contains 22 as substring.

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 4650871431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650871439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89005 + ... + 131238.

It is an arithmetic number, because the mean of its divisors is an integer number (775258880).

Almost surely, 24650871431 is an apocalyptic number.

4650871431 is a deficient number, since it is larger than the sum of its proper divisors (1551199609).

4650871431 is a wasteful number, since it uses less digits than its factorization.

4650871431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227285.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 4650871431 is about 68197.2978276999. The cubic root of 4650871431 is about 1669.2117942481.

The spelling of 4650871431 in words is "four billion, six hundred fifty million, eight hundred seventy-one thousand, four hundred thirty-one".

Divisors: 1 3 7039 21117 220243 660729 1550290477 4650871431