[go: up one dir, main page]

Search a number
-
+
3005010520 = 23596777689
BaseRepresentation
bin1011001100011100…
…1101001001011000
321202102110100110221
42303013031021120
522123240314040
61214103445424
7134316111421
oct26307151130
97672410427
103005010520
111302282976
126ba456874
1338b74a045
1420714c648
15128c3374a
hexb31cd258

3005010520 has 32 divisors (see below), whose sum is σ = 6768352800. Its totient is φ = 1200745728.

The previous prime is 3005010509. The next prime is 3005010529. The reversal of 3005010520 is 250105003.

It is a junction number, because it is equal to n+sod(n) for n = 3005010494 and 3005010503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005010529) 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, 165 + ... + 77524.

It is an arithmetic number, because the mean of its divisors is an integer number (211511025).

Almost surely, 23005010520 is an apocalyptic number.

It is an amenable number.

3005010520 is an abundant number, since it is smaller than the sum of its proper divisors (3763342280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3005010520 is a wasteful number, since it uses less digits than its factorization.

3005010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78667 (or 78663 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3005010520 is about 54817.9762486723. The cubic root of 3005010520 is about 1443.0520592986.

Adding to 3005010520 its reverse (250105003), we get a palindrome (3255115523).

The spelling of 3005010520 in words is "three billion, five million, ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 967 1934 3868 4835 7736 9670 19340 38680 77689 155378 310756 388445 621512 776890 1553780 3107560 75125263 150250526 300501052 375626315 601002104 751252630 1502505260 3005010520