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3040515312 = 243101627169
BaseRepresentation
bin1011010100111010…
…1001010011110000
321211220021011220020
42311032221103300
522211332442222
61221412443440
7135226645062
oct26516512360
97756234806
103040515312
11132032317a
1270a319580
13395bcb7b3
1420bb51732
1512bde865c
hexb53a94f0

3040515312 has 40 divisors (see below), whose sum is σ = 7932446160. Its totient is φ = 1003468800.

The previous prime is 3040515311. The next prime is 3040515323. The reversal of 3040515312 is 2135150403.

3040515312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040515311) 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, 308737 + ... + 318432.

It is an arithmetic number, because the mean of its divisors is an integer number (198311154).

Almost surely, 23040515312 is an apocalyptic number.

It is an amenable number.

3040515312 is an abundant number, since it is smaller than the sum of its proper divisors (4891930848).

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

3040515312 is a wasteful number, since it uses less digits than its factorization.

3040515312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627281 (or 627275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3040515312 is about 55140.8678930610. The cubic root of 3040515312 is about 1448.7131368145.

Adding to 3040515312 its reverse (2135150403), we get a palindrome (5175665715).

The spelling of 3040515312 in words is "three billion, forty million, five hundred fifteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 627169 1254338 1881507 2508676 3763014 5017352 7526028 10034704 15052056 30104112 63344069 126688138 190032207 253376276 380064414 506752552 760128828 1013505104 1520257656 3040515312