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2033420240 = 245193113163
BaseRepresentation
bin111100100110011…
…1000011111010000
312020201020110011202
41321030320133100
513131023421430
6533435130332
7101250533615
oct17114703720
95221213152
102033420240
119538a37a5
12488ba39a8
13265379057
141540b850c
15bd7b4d45
hex793387d0

2033420240 has 40 divisors (see below), whose sum is σ = 4730509728. Its totient is φ = 812885120.

The previous prime is 2033420239. The next prime is 2033420321. The reversal of 2033420240 is 420243302.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 147899 + ... + 161061.

Almost surely, 22033420240 is an apocalyptic number.

2033420240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033420240 is an abundant number, since it is smaller than the sum of its proper divisors (2697089488).

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

2033420240 is a wasteful number, since it uses less digits than its factorization.

2033420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107 (or 15101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2033420240 is about 45093.4611667812. The cubic root of 2033420240 is about 1266.9001299433.

Adding to 2033420240 its reverse (420243302), we get a palindrome (2453663542).

The spelling of 2033420240 in words is "two billion, thirty-three million, four hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1931 3862 7724 9655 13163 15448 19310 26326 30896 38620 52652 65815 77240 105304 131630 154480 210608 263260 526520 1053040 25417753 50835506 101671012 127088765 203342024 254177530 406684048 508355060 1016710120 2033420240