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2533230920 = 2351141140423
BaseRepresentation
bin1001011011111110…
…0000100101001000
320112112201110112102
42112333200211020
520142001342140
61055211532532
7116530051613
oct22677404510
96475643472
102533230920
11108aa40980
125a845a148
13314a95c0c
141a062117a
15ec5e1e15
hex96fe0948

2533230920 has 64 divisors (see below), whose sum is σ = 6369632640. Its totient is φ = 898700800.

The previous prime is 2533230919. The next prime is 2533230923. The reversal of 2533230920 is 290323352.

It is not an unprimeable number, because it can be changed into a prime (2533230923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52172 + ... + 88251.

It is an arithmetic number, because the mean of its divisors is an integer number (99525510).

Almost surely, 22533230920 is an apocalyptic number.

2533230920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533230920 is an abundant number, since it is smaller than the sum of its proper divisors (3836401720).

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

2533230920 is a wasteful number, since it uses less digits than its factorization.

2533230920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140486 (or 140482 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 2533230920 is about 50331.2121848858. The cubic root of 2533230920 is about 1363.1958650628.

The spelling of 2533230920 in words is "two billion, five hundred thirty-three million, two hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 164 205 220 328 410 440 451 820 902 1640 1804 2255 3608 4510 9020 18040 140423 280846 561692 702115 1123384 1404230 1544653 2808460 3089306 5616920 5757343 6178612 7723265 11514686 12357224 15446530 23029372 28786715 30893060 46058744 57573430 61786120 63330773 115146860 126661546 230293720 253323092 316653865 506646184 633307730 1266615460 2533230920