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3000412020 = 2235296916843
BaseRepresentation
bin1011001011010110…
…1010011101110100
321202002210201112010
42302311222131310
522121101141040
61213421124220
7134232036624
oct26265523564
97662721463
103000412020
1112aa721a61
126b89b9670
1338a7c9c38
142066b2884
15128625e80
hexb2d6a774

3000412020 has 48 divisors (see below), whose sum is σ = 8404482240. Its totient is φ = 799792896.

The previous prime is 3000411983. The next prime is 3000412033. The reversal of 3000412020 is 202140003.

It is a super-3 number, since 3×30004120203 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3000411987 and 3000412005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169719 + ... + 186561.

It is an arithmetic number, because the mean of its divisors is an integer number (175093380).

Almost surely, 23000412020 is an apocalyptic number.

3000412020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000412020 is an abundant number, since it is smaller than the sum of its proper divisors (5404070220).

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

3000412020 is a wasteful number, since it uses less digits than its factorization.

3000412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19824 (or 19822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3000412020 is about 54776.0168321867. The cubic root of 3000412020 is about 1442.3155934703.

Adding to 3000412020 its reverse (202140003), we get a palindrome (3202552023).

It can be divided in two parts, 30004 and 12020, that added together give a palindrome (42024).

The spelling of 3000412020 in words is "three billion, four hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2969 5938 8907 11876 14845 16843 17814 29690 33686 35628 44535 50529 59380 67372 84215 89070 101058 168430 178140 202116 252645 336860 505290 1010580 50006867 100013734 150020601 200027468 250034335 300041202 500068670 600082404 750103005 1000137340 1500206010 3000412020