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3040306500 = 2235371122393
BaseRepresentation
bin1011010100110111…
…0110010101000100
321211212212120110110
42311031312111010
522211304302000
61221404153020
7135225115230
oct26515662504
97755776413
103040306500
1113201a0300
1270a238770
13395b5773a
1420bad95c0
1512bda6850
hexb5376544

3040306500 has 288 divisors, whose sum is σ = 11126239488. Its totient is φ = 631488000.

The previous prime is 3040306499. The next prime is 3040306501. The reversal of 3040306500 is 56030403.

3040306500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3040306499) and next prime (3040306501).

It is a super-2 number, since 2×30403065002 = 18486927227884500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3040306501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1269304 + ... + 1271696.

It is an arithmetic number, because the mean of its divisors is an integer number (38632776).

Almost surely, 23040306500 is an apocalyptic number.

3040306500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040306500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5563119744).

3040306500 is an abundant number, since it is smaller than the sum of its proper divisors (8085932988).

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

3040306500 is a wasteful number, since it uses less digits than its factorization.

3040306500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3040306500 is about 55138.9744191892. The cubic root of 3040306500 is about 1448.6799718648.

Adding to 3040306500 its reverse (56030403), we get a palindrome (3096336903).

The spelling of 3040306500 in words is "three billion, forty million, three hundred six thousand, five hundred".