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2033050640 = 24534972817
BaseRepresentation
bin111100100101101…
…1110010000010000
312020200112200011212
41321023132100100
513130430110030
6533423155252
7101244434225
oct17113362020
95220480155
102033050640
11953671045
12488a45b28
13265279a5a
1415401d94c
15bd740595
hex792de410

2033050640 has 40 divisors (see below), whose sum is σ = 4740451800. Its totient is φ = 810878976.

The previous prime is 2033050627. The next prime is 2033050681. The reversal of 2033050640 is 460503302.

It can be written as a sum of positive squares in 4 ways, for example, as 369715984 + 1663334656 = 19228^2 + 40784^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489 + ... + 64328.

It is an arithmetic number, because the mean of its divisors is an integer number (118511295).

Almost surely, 22033050640 is an apocalyptic number.

2033050640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033050640 is an abundant number, since it is smaller than the sum of its proper divisors (2707401160).

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

2033050640 is a wasteful number, since it uses less digits than its factorization.

2033050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73179 (or 73173 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2033050640 is about 45089.3628253938. The cubic root of 2033050640 is about 1266.8233668864.

Adding to 2033050640 its reverse (460503302), we get a palindrome (2493553942).

The spelling of 2033050640 in words is "two billion, thirty-three million, fifty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 349 698 1396 1745 2792 3490 5584 6980 13960 27920 72817 145634 291268 364085 582536 728170 1165072 1456340 2912680 5825360 25413133 50826266 101652532 127065665 203305064 254131330 406610128 508262660 1016525320 2033050640