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3040200520 = 235710857859
BaseRepresentation
bin1011010100110101…
…1100011101001000
321211212200012002021
42311031130131020
522211242404040
61221402014224
7135224164240
oct26515343510
97755605067
103040200520
111320128715
1270a1a7374
13395b1b426
1420baacb20
1512bd8524a
hexb535c748

3040200520 has 32 divisors (see below), whose sum is σ = 7817659200. Its totient is φ = 1042354368.

The previous prime is 3040200487. The next prime is 3040200521. The reversal of 3040200520 is 250020403.

3040200520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3040200494 and 3040200503.

It is not an unprimeable number, because it can be changed into a prime (3040200521) 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, 5428650 + ... + 5429209.

It is an arithmetic number, because the mean of its divisors is an integer number (244301850).

Almost surely, 23040200520 is an apocalyptic number.

It is an amenable number.

3040200520 is an abundant number, since it is smaller than the sum of its proper divisors (4777458680).

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

3040200520 is a wasteful number, since it uses less digits than its factorization.

3040200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857877 (or 10857873 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3040200520 is about 55138.0133845970. The cubic root of 3040200520 is about 1448.6631388155.

Adding to 3040200520 its reverse (250020403), we get a palindrome (3290220923).

The spelling of 3040200520 in words is "three billion, forty million, two hundred thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 10857859 21715718 43431436 54289295 76005013 86862872 108578590 152010026 217157180 304020052 380025065 434314360 608040104 760050130 1520100260 3040200520